1.098 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.185 * * * [progress]: [2/2] Setting up program.
0.190 * [progress]: [Phase 2 of 3] Improving.
0.192 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.193 * * [simplify]: iteration 0: 6 enodes
0.196 * * [simplify]: iteration 1: 9 enodes
0.198 * * [simplify]: iteration 2: 10 enodes
0.199 * * [simplify]: iteration complete: 10 enodes
0.199 * * [simplify]: Extracting #0: cost 1 inf + 0
0.199 * * [simplify]: Extracting #1: cost 3 inf + 0
0.199 * * [simplify]: Extracting #2: cost 5 inf + 0
0.200 * * [simplify]: Extracting #3: cost 6 inf + 1
0.200 * * [simplify]: Extracting #4: cost 0 inf + 20
0.200 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.241 * * [progress]: iteration 1 / 4
0.241 * * * [progress]: picking best candidate
0.247 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.247 * * * [progress]: localizing error
0.257 * * * [progress]: generating rewritten candidates
0.257 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.285 * * * [progress]: generating series expansions
0.286 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.293 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0)))
0.293 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
0.294 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.294 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify 1 into 1
0.294 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify 1 into 1
0.294 * [taylor]: Taking taylor expansion of 1.0 in x
0.294 * [backup-simplify]: Simplify 1.0 into 1.0
0.296 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.297 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.297 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.298 * [backup-simplify]: Simplify (- 0) into 0
0.298 * [backup-simplify]: Simplify (+ 1 0) into 1
0.300 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.301 * [backup-simplify]: Simplify (sqrt 0) into 0
0.303 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.303 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.303 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [backup-simplify]: Simplify 0 into 0
0.303 * [backup-simplify]: Simplify 1 into 1
0.303 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [backup-simplify]: Simplify 0 into 0
0.303 * [backup-simplify]: Simplify 1 into 1
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [backup-simplify]: Simplify 1.0 into 1.0
0.304 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.305 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.305 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.306 * [backup-simplify]: Simplify (- 0) into 0
0.306 * [backup-simplify]: Simplify (+ 1 0) into 1
0.308 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.309 * [backup-simplify]: Simplify (sqrt 0) into 0
0.311 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.311 * [backup-simplify]: Simplify 0 into 0
0.311 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.312 * [backup-simplify]: Simplify (- 0) into 0
0.313 * [backup-simplify]: Simplify (+ 0 0) into 0
0.314 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
0.318 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.318 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.318 * [backup-simplify]: Simplify (- 0) into 0
0.319 * [backup-simplify]: Simplify (+ 0 0) into 0
0.321 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
0.325 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.325 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.327 * [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)))))))
0.327 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.327 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.327 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.327 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.327 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [backup-simplify]: Simplify 0 into 0
0.327 * [backup-simplify]: Simplify 1 into 1
0.328 * [backup-simplify]: Simplify (/ 1 1) into 1
0.328 * [taylor]: Taking taylor expansion of 1.0 in x
0.328 * [backup-simplify]: Simplify 1.0 into 1.0
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [backup-simplify]: Simplify 0 into 0
0.328 * [backup-simplify]: Simplify 1 into 1
0.329 * [backup-simplify]: Simplify (+ 1 0) into 1
0.329 * [backup-simplify]: Simplify (/ 1 1) into 1
0.330 * [backup-simplify]: Simplify (sqrt 1) into 1
0.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.332 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.333 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.335 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.337 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.337 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.337 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.337 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.337 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.337 * [taylor]: Taking taylor expansion of x in x
0.337 * [backup-simplify]: Simplify 0 into 0
0.337 * [backup-simplify]: Simplify 1 into 1
0.337 * [backup-simplify]: Simplify (/ 1 1) into 1
0.337 * [taylor]: Taking taylor expansion of 1.0 in x
0.337 * [backup-simplify]: Simplify 1.0 into 1.0
0.337 * [taylor]: Taking taylor expansion of x in x
0.338 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify 1 into 1
0.338 * [backup-simplify]: Simplify (+ 1 0) into 1
0.338 * [backup-simplify]: Simplify (/ 1 1) into 1
0.349 * [backup-simplify]: Simplify (sqrt 1) into 1
0.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.351 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.351 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.353 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.354 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.354 * [backup-simplify]: Simplify 1 into 1
0.354 * [backup-simplify]: Simplify -0.5 into -0.5
0.354 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.355 * [backup-simplify]: Simplify (- 0) into 0
0.355 * [backup-simplify]: Simplify (+ 0 0) into 0
0.355 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.357 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.357 * [backup-simplify]: Simplify -0.125 into -0.125
0.357 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
0.357 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x)))
0.357 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0
0.358 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.358 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.358 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.358 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.358 * [taylor]: Taking taylor expansion of x in x
0.358 * [backup-simplify]: Simplify 0 into 0
0.358 * [backup-simplify]: Simplify 1 into 1
0.358 * [backup-simplify]: Simplify (/ 1 1) into 1
0.358 * [taylor]: Taking taylor expansion of 1.0 in x
0.358 * [backup-simplify]: Simplify 1.0 into 1.0
0.358 * [backup-simplify]: Simplify (+ 1 0) into 1
0.358 * [backup-simplify]: Simplify (- 1) into -1
0.359 * [backup-simplify]: Simplify (sqrt 0) into 0
0.359 * [backup-simplify]: Simplify (- 1) into -1
0.360 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.360 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.360 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.360 * [taylor]: Taking taylor expansion of -1 in x
0.360 * [backup-simplify]: Simplify -1 into -1
0.360 * [taylor]: Taking taylor expansion of x in x
0.360 * [backup-simplify]: Simplify 0 into 0
0.360 * [backup-simplify]: Simplify 1 into 1
0.360 * [backup-simplify]: Simplify (/ -1 1) into -1
0.360 * [backup-simplify]: Simplify (sqrt 0) into 0
0.361 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.361 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.361 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.361 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.361 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [backup-simplify]: Simplify 0 into 0
0.361 * [backup-simplify]: Simplify 1 into 1
0.362 * [backup-simplify]: Simplify (/ 1 1) into 1
0.362 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [backup-simplify]: Simplify 1.0 into 1.0
0.362 * [backup-simplify]: Simplify (+ 1 0) into 1
0.362 * [backup-simplify]: Simplify (- 1) into -1
0.362 * [backup-simplify]: Simplify (sqrt 0) into 0
0.362 * [backup-simplify]: Simplify (- 1) into -1
0.363 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.363 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.363 * [taylor]: Taking taylor expansion of -1 in x
0.363 * [backup-simplify]: Simplify -1 into -1
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [backup-simplify]: Simplify 0 into 0
0.363 * [backup-simplify]: Simplify 1 into 1
0.364 * [backup-simplify]: Simplify (/ -1 1) into -1
0.364 * [backup-simplify]: Simplify (sqrt 0) into 0
0.365 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.365 * [backup-simplify]: Simplify (* 0 0) into 0
0.365 * [backup-simplify]: Simplify 0 into 0
0.365 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.365 * [backup-simplify]: Simplify 0 into 0
0.366 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.367 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.368 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.368 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.368 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.370 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.372 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.372 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.373 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.375 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.376 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.376 * [backup-simplify]: Simplify (+ 0 0) into 0
0.376 * [backup-simplify]: Simplify (- 0) into 0
0.378 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.381 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.381 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.382 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.384 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.385 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.385 * [backup-simplify]: Simplify (+ 0 0) into 0
0.385 * [backup-simplify]: Simplify (- 0) into 0
0.388 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.391 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.391 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.392 * [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)))))
0.392 * * * [progress]: simplifying candidates
0.393 * [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)))))
0.394 * * [simplify]: iteration 0: 85 enodes
0.419 * * [simplify]: iteration 1: 198 enodes
0.507 * * [simplify]: iteration 2: 699 enodes
1.410 * * [simplify]: iteration 3: 3995 enodes
2.419 * * [simplify]: iteration complete: 5000 enodes
2.419 * * [simplify]: Extracting #0: cost 24 inf + 0
2.420 * * [simplify]: Extracting #1: cost 431 inf + 0
2.432 * * [simplify]: Extracting #2: cost 1158 inf + 306
2.438 * * [simplify]: Extracting #3: cost 695 inf + 2787
2.444 * * [simplify]: Extracting #4: cost 252 inf + 5475
2.449 * * [simplify]: Extracting #5: cost 8 inf + 7520
2.455 * * [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)))
2.460 * * * [progress]: adding candidates to table
2.618 * * [progress]: iteration 2 / 4
2.618 * * * [progress]: picking best candidate
2.623 * * * * [pick]: Picked  #<alt (λ (x) (- (- x (/ 0.125 x)) 0.5))>
2.623 * * * [progress]: localizing error
2.636 * * * [progress]: generating rewritten candidates
2.636 * * * [progress]: generating series expansions
2.636 * * * [progress]: simplifying candidates
2.636 * [simplify]: Simplifying:
  
2.636 * * [simplify]: iteration 0: 0 enodes
2.636 * * [simplify]: iteration complete: 0 enodes
2.636 * * [simplify]: Extracting #0: cost 0 inf + 0
2.636 * [simplify]: Simplified to:
  
2.636 * * * [progress]: adding candidates to table
2.637 * * [progress]: iteration 3 / 4
2.637 * * * [progress]: picking best candidate
2.642 * * * * [pick]: Picked  #<alt (λ (x) (pow (* x (- x 1.0)) 1/2))>
2.642 * * * [progress]: localizing error
2.656 * * * [progress]: generating rewritten candidates
2.656 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.665 * * * [progress]: generating series expansions
2.665 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.665 * [backup-simplify]: Simplify (pow (* x (- x 1.0)) 1/2) into (pow (* x (- x 1.0)) 1/2)
2.665 * [approximate]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in (x) around 0
2.665 * [taylor]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in x
2.665 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1.0))))) in x
2.665 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1.0)))) in x
2.665 * [taylor]: Taking taylor expansion of 1/2 in x
2.665 * [backup-simplify]: Simplify 1/2 into 1/2
2.665 * [taylor]: Taking taylor expansion of (log (* x (- x 1.0))) in x
2.665 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
2.665 * [taylor]: Taking taylor expansion of x in x
2.665 * [backup-simplify]: Simplify 0 into 0
2.665 * [backup-simplify]: Simplify 1 into 1
2.665 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.665 * [taylor]: Taking taylor expansion of x in x
2.665 * [backup-simplify]: Simplify 0 into 0
2.665 * [backup-simplify]: Simplify 1 into 1
2.665 * [taylor]: Taking taylor expansion of 1.0 in x
2.665 * [backup-simplify]: Simplify 1.0 into 1.0
2.666 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.666 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.666 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
2.667 * [backup-simplify]: Simplify (- 0) into 0
2.667 * [backup-simplify]: Simplify (+ 1 0) into 1
2.668 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
2.669 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
2.669 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
2.670 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log x) (log (- 1.0))))
2.671 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log x) (log (- 1.0))))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
2.671 * [taylor]: Taking taylor expansion of (pow (* x (- x 1.0)) 1/2) in x
2.671 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1.0))))) in x
2.671 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1.0)))) in x
2.671 * [taylor]: Taking taylor expansion of 1/2 in x
2.671 * [backup-simplify]: Simplify 1/2 into 1/2
2.671 * [taylor]: Taking taylor expansion of (log (* x (- x 1.0))) in x
2.671 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
2.671 * [taylor]: Taking taylor expansion of x in x
2.671 * [backup-simplify]: Simplify 0 into 0
2.671 * [backup-simplify]: Simplify 1 into 1
2.671 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.671 * [taylor]: Taking taylor expansion of x in x
2.671 * [backup-simplify]: Simplify 0 into 0
2.671 * [backup-simplify]: Simplify 1 into 1
2.671 * [taylor]: Taking taylor expansion of 1.0 in x
2.671 * [backup-simplify]: Simplify 1.0 into 1.0
2.671 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.672 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.672 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
2.672 * [backup-simplify]: Simplify (- 0) into 0
2.672 * [backup-simplify]: Simplify (+ 1 0) into 1
2.674 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
2.674 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
2.675 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
2.675 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log x) (log (- 1.0))))
2.676 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log x) (log (- 1.0))))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
2.677 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log x) (log (- 1.0)))))
2.677 * [backup-simplify]: Simplify (- 0) into 0
2.678 * [backup-simplify]: Simplify (+ 0 0) into 0
2.678 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
2.682 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0
2.683 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
2.684 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5)
2.689 * [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)))))
2.690 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log x) (log (- 1.0))))))
2.692 * [backup-simplify]: Simplify (- 0) into 0
2.692 * [backup-simplify]: Simplify (+ 0 0) into 0
2.693 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
2.711 * [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))
2.712 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
2.715 * [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))))
2.727 * [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)))))
2.731 * [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)))))
2.738 * [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))))
2.738 * [backup-simplify]: Simplify (pow (* (/ 1 x) (- (/ 1 x) 1.0)) 1/2) into (pow (/ (- (/ 1 x) 1.0) x) 1/2)
2.738 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0
2.738 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
2.738 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
2.738 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
2.738 * [taylor]: Taking taylor expansion of 1/2 in x
2.738 * [backup-simplify]: Simplify 1/2 into 1/2
2.738 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
2.738 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
2.738 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.738 * [taylor]: Taking taylor expansion of x in x
2.738 * [backup-simplify]: Simplify 0 into 0
2.738 * [backup-simplify]: Simplify 1 into 1
2.739 * [backup-simplify]: Simplify (/ 1 1) into 1
2.739 * [taylor]: Taking taylor expansion of 1.0 in x
2.739 * [backup-simplify]: Simplify 1.0 into 1.0
2.739 * [taylor]: Taking taylor expansion of x in x
2.739 * [backup-simplify]: Simplify 0 into 0
2.739 * [backup-simplify]: Simplify 1 into 1
2.739 * [backup-simplify]: Simplify (+ 1 0) into 1
2.740 * [backup-simplify]: Simplify (/ 1 1) into 1
2.740 * [backup-simplify]: Simplify (log 1) into 0
2.741 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.741 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.741 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.741 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
2.741 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
2.741 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
2.741 * [taylor]: Taking taylor expansion of 1/2 in x
2.741 * [backup-simplify]: Simplify 1/2 into 1/2
2.741 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
2.741 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
2.741 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.741 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.741 * [taylor]: Taking taylor expansion of x in x
2.741 * [backup-simplify]: Simplify 0 into 0
2.741 * [backup-simplify]: Simplify 1 into 1
2.741 * [backup-simplify]: Simplify (/ 1 1) into 1
2.742 * [taylor]: Taking taylor expansion of 1.0 in x
2.742 * [backup-simplify]: Simplify 1.0 into 1.0
2.742 * [taylor]: Taking taylor expansion of x in x
2.742 * [backup-simplify]: Simplify 0 into 0
2.742 * [backup-simplify]: Simplify 1 into 1
2.742 * [backup-simplify]: Simplify (+ 1 0) into 1
2.742 * [backup-simplify]: Simplify (/ 1 1) into 1
2.743 * [backup-simplify]: Simplify (log 1) into 0
2.743 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.743 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.743 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.744 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.745 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.746 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.749 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
2.756 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0
2.757 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.757 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5)
2.760 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x)
2.760 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x)
2.761 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.761 * [backup-simplify]: Simplify (- 0) into 0
2.762 * [backup-simplify]: Simplify (+ 0 0) into 0
2.763 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
2.775 * [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
2.776 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.777 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
2.783 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
2.783 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
2.784 * [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))
2.784 * [backup-simplify]: Simplify (pow (* (/ 1 (- x)) (- (/ 1 (- x)) 1.0)) 1/2) into (pow (/ (+ (/ 1 x) 1.0) x) 1/2)
2.784 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in (x) around 0
2.784 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in x
2.784 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1.0) x)))) in x
2.784 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1.0) x))) in x
2.784 * [taylor]: Taking taylor expansion of 1/2 in x
2.784 * [backup-simplify]: Simplify 1/2 into 1/2
2.784 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) x)) in x
2.784 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
2.784 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.784 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.784 * [taylor]: Taking taylor expansion of x in x
2.785 * [backup-simplify]: Simplify 0 into 0
2.785 * [backup-simplify]: Simplify 1 into 1
2.785 * [backup-simplify]: Simplify (/ 1 1) into 1
2.785 * [taylor]: Taking taylor expansion of 1.0 in x
2.785 * [backup-simplify]: Simplify 1.0 into 1.0
2.785 * [taylor]: Taking taylor expansion of x in x
2.785 * [backup-simplify]: Simplify 0 into 0
2.785 * [backup-simplify]: Simplify 1 into 1
2.786 * [backup-simplify]: Simplify (+ 1 0) into 1
2.786 * [backup-simplify]: Simplify (/ 1 1) into 1
2.786 * [backup-simplify]: Simplify (log 1) into 0
2.787 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.787 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.787 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.787 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1.0) x) 1/2) in x
2.787 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1.0) x)))) in x
2.787 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1.0) x))) in x
2.787 * [taylor]: Taking taylor expansion of 1/2 in x
2.787 * [backup-simplify]: Simplify 1/2 into 1/2
2.787 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) x)) in x
2.787 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
2.787 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.787 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.787 * [taylor]: Taking taylor expansion of x in x
2.787 * [backup-simplify]: Simplify 0 into 0
2.787 * [backup-simplify]: Simplify 1 into 1
2.788 * [backup-simplify]: Simplify (/ 1 1) into 1
2.788 * [taylor]: Taking taylor expansion of 1.0 in x
2.788 * [backup-simplify]: Simplify 1.0 into 1.0
2.788 * [taylor]: Taking taylor expansion of x in x
2.788 * [backup-simplify]: Simplify 0 into 0
2.788 * [backup-simplify]: Simplify 1 into 1
2.788 * [backup-simplify]: Simplify (+ 1 0) into 1
2.789 * [backup-simplify]: Simplify (/ 1 1) into 1
2.789 * [backup-simplify]: Simplify (log 1) into 0
2.789 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.789 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.790 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.790 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.791 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.791 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.793 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
2.800 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0
2.800 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.801 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5
2.803 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x)
2.803 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
2.804 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.805 * [backup-simplify]: Simplify (+ 0 0) into 0
2.806 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
2.817 * [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
2.818 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.819 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
2.824 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
2.824 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
2.825 * [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))
2.825 * * * [progress]: simplifying candidates
2.826 * [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)) 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))
2.827 * * [simplify]: iteration 0: 63 enodes
2.859 * * [simplify]: iteration 1: 170 enodes
2.932 * * [simplify]: iteration 2: 577 enodes
3.381 * * [simplify]: iteration 3: 2534 enodes
4.199 * * [simplify]: iteration complete: 5000 enodes
4.199 * * [simplify]: Extracting #0: cost 18 inf + 0
4.201 * * [simplify]: Extracting #1: cost 315 inf + 1
4.207 * * [simplify]: Extracting #2: cost 1093 inf + 73
4.218 * * [simplify]: Extracting #3: cost 1466 inf + 458
4.230 * * [simplify]: Extracting #4: cost 910 inf + 3995
4.241 * * [simplify]: Extracting #5: cost 192 inf + 11499
4.257 * * [simplify]: Extracting #6: cost 5 inf + 13909
4.265 * * [simplify]: Extracting #7: cost 0 inf + 13905
4.270 * * [simplify]: Extracting #8: cost 0 inf + 13901
4.276 * [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))
  (* 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 -1/4 (/ (sqrt (* (- 1.0) x)) (* (/ -1.0 x) (/ -1.0 x))) (fma 0.5 (- (* (sqrt (- 1.0)) (pow x 3/2))) (* (fma 0.125 (* x x) 1) (sqrt (* (- 1.0) x)))))
  (- (- x (/ 0.125 x)) 0.5)
  (+ (+ (/ 0.125 x) 0.5) (- x))
4.277 * * * [progress]: adding candidates to table
4.353 * [progress]: [Phase 3 of 3] Extracting.
4.353 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (- x (/ 0.125 x)) 0.5))> #<alt (λ (x) (pow (* x (- x 1.0)) 1/2))>)
4.354 * * * [regime-changes]: Trying 1 branch expressions: (x)
4.355 * * * * [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))>)
4.391 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.391 * [simplify]: Simplifying:
  (- (- x (/ 0.125 x)) 0.5)
4.391 * * [simplify]: iteration 0: 6 enodes
4.392 * * [simplify]: iteration complete: 6 enodes
4.392 * * [simplify]: Extracting #0: cost 1 inf + 0
4.392 * * [simplify]: Extracting #1: cost 3 inf + 0
4.392 * * [simplify]: Extracting #2: cost 4 inf + 1
4.392 * * [simplify]: Extracting #3: cost 4 inf + 2
4.392 * * [simplify]: Extracting #4: cost 0 inf + 18
4.392 * [simplify]: Simplified to:
  (- (- x (/ 0.125 x)) 0.5)
7.738 * [regime-testing]: Baseline error score: 0.3907275121021131
7.741 * [regime-testing]: Oracle error score: 0.002000250031253907
7.750 * [regime-testing]: End program error score: 0.3907275121021131