0.561 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.161 * * * [progress]: [2/2] Setting up program.
0.165 * [progress]: [Phase 2 of 3] Improving.
0.167 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.168 * * [simplify]: iteration 0: 6 enodes
0.172 * * [simplify]: iteration 1: 9 enodes
0.173 * * [simplify]: iteration 2: 10 enodes
0.174 * * [simplify]: iteration complete: 10 enodes
0.175 * * [simplify]: Extracting #0: cost 1 inf + 0
0.175 * * [simplify]: Extracting #1: cost 3 inf + 0
0.175 * * [simplify]: Extracting #2: cost 5 inf + 0
0.175 * * [simplify]: Extracting #3: cost 6 inf + 1
0.175 * * [simplify]: Extracting #4: cost 0 inf + 370
0.176 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.177 * * [progress]: iteration 1 / 4
0.177 * * * [progress]: picking best candidate
0.181 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.181 * * * [progress]: localizing error
0.197 * * * [progress]: generating rewritten candidates
0.197 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.247 * * * [progress]: generating series expansions
0.247 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.251 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0)))
0.251 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
0.252 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.252 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [backup-simplify]: Simplify 0 into 0
0.252 * [backup-simplify]: Simplify 1 into 1
0.252 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [backup-simplify]: Simplify 0 into 0
0.252 * [backup-simplify]: Simplify 1 into 1
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [backup-simplify]: Simplify 1.0 into 1.0
0.253 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.254 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.254 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.255 * [backup-simplify]: Simplify (- 0) into 0
0.256 * [backup-simplify]: Simplify (+ 1 0) into 1
0.257 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.258 * [backup-simplify]: Simplify (sqrt 0) into 0
0.259 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.259 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.259 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify 1 into 1
0.259 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify 1 into 1
0.259 * [taylor]: Taking taylor expansion of 1.0 in x
0.259 * [backup-simplify]: Simplify 1.0 into 1.0
0.260 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.260 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.260 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.261 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify (+ 1 0) into 1
0.262 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.263 * [backup-simplify]: Simplify (sqrt 0) into 0
0.264 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.264 * [backup-simplify]: Simplify 0 into 0
0.264 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.265 * [backup-simplify]: Simplify (- 0) into 0
0.265 * [backup-simplify]: Simplify (+ 0 0) into 0
0.266 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
0.268 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.268 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.269 * [backup-simplify]: Simplify (- 0) into 0
0.269 * [backup-simplify]: Simplify (+ 0 0) into 0
0.270 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
0.274 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.275 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.276 * [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)))))))
0.276 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.276 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.276 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.276 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) 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
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [backup-simplify]: Simplify 0 into 0
0.277 * [backup-simplify]: Simplify 1 into 1
0.277 * [backup-simplify]: Simplify (/ 1 1) into 1
0.277 * [taylor]: Taking taylor expansion of 1.0 in x
0.277 * [backup-simplify]: Simplify 1.0 into 1.0
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [backup-simplify]: Simplify (+ 1 0) into 1
0.279 * [backup-simplify]: Simplify (/ 1 1) into 1
0.279 * [backup-simplify]: Simplify (sqrt 1) into 1
0.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.281 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.282 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.284 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.286 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.286 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.286 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.286 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.286 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.286 * [backup-simplify]: Simplify 0 into 0
0.286 * [backup-simplify]: Simplify 1 into 1
0.286 * [backup-simplify]: Simplify (/ 1 1) into 1
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [backup-simplify]: Simplify 1.0 into 1.0
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [backup-simplify]: Simplify 0 into 0
0.287 * [backup-simplify]: Simplify 1 into 1
0.287 * [backup-simplify]: Simplify (+ 1 0) into 1
0.287 * [backup-simplify]: Simplify (/ 1 1) into 1
0.288 * [backup-simplify]: Simplify (sqrt 1) into 1
0.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.289 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.290 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.292 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.294 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.294 * [backup-simplify]: Simplify 1 into 1
0.294 * [backup-simplify]: Simplify -0.5 into -0.5
0.294 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.295 * [backup-simplify]: Simplify (- 0) into 0
0.295 * [backup-simplify]: Simplify (+ 0 0) into 0
0.296 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.297 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.298 * [backup-simplify]: Simplify -0.125 into -0.125
0.298 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
0.298 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x)))
0.298 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0
0.298 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.298 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.298 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.298 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [backup-simplify]: Simplify 0 into 0
0.298 * [backup-simplify]: Simplify 1 into 1
0.298 * [backup-simplify]: Simplify (/ 1 1) into 1
0.298 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [backup-simplify]: Simplify 1.0 into 1.0
0.299 * [backup-simplify]: Simplify (+ 1 0) into 1
0.299 * [backup-simplify]: Simplify (- 1) into -1
0.299 * [backup-simplify]: Simplify (sqrt 0) into 0
0.299 * [backup-simplify]: Simplify (- 1) into -1
0.300 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.300 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.300 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.300 * [taylor]: Taking taylor expansion of -1 in x
0.300 * [backup-simplify]: Simplify -1 into -1
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [backup-simplify]: Simplify 0 into 0
0.300 * [backup-simplify]: Simplify 1 into 1
0.301 * [backup-simplify]: Simplify (/ -1 1) into -1
0.301 * [backup-simplify]: Simplify (sqrt 0) into 0
0.302 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.302 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.302 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.302 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.302 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify 1 into 1
0.302 * [backup-simplify]: Simplify (/ 1 1) into 1
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [backup-simplify]: Simplify 1.0 into 1.0
0.302 * [backup-simplify]: Simplify (+ 1 0) into 1
0.303 * [backup-simplify]: Simplify (- 1) into -1
0.303 * [backup-simplify]: Simplify (sqrt 0) into 0
0.303 * [backup-simplify]: Simplify (- 1) into -1
0.304 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.304 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.304 * [taylor]: Taking taylor expansion of -1 in x
0.304 * [backup-simplify]: Simplify -1 into -1
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [backup-simplify]: Simplify 0 into 0
0.304 * [backup-simplify]: Simplify 1 into 1
0.304 * [backup-simplify]: Simplify (/ -1 1) into -1
0.305 * [backup-simplify]: Simplify (sqrt 0) into 0
0.306 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.306 * [backup-simplify]: Simplify (* 0 0) into 0
0.306 * [backup-simplify]: Simplify 0 into 0
0.307 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.307 * [backup-simplify]: Simplify 0 into 0
0.307 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.309 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.310 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.310 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.310 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.312 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.314 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.314 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.315 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.318 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.318 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.318 * [backup-simplify]: Simplify (+ 0 0) into 0
0.319 * [backup-simplify]: Simplify (- 0) into 0
0.321 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.323 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.324 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.324 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.327 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.328 * [backup-simplify]: Simplify (+ 0 0) into 0
0.329 * [backup-simplify]: Simplify (- 0) into 0
0.331 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.335 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.335 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.336 * [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)))))
0.336 * * * [progress]: simplifying candidates
0.337 * [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)))))
0.337 * * [simplify]: iteration 0: 85 enodes
0.362 * * [simplify]: iteration 1: 198 enodes
0.428 * * [simplify]: iteration 2: 699 enodes
1.425 * * [simplify]: iteration 3: 3995 enodes
2.398 * * [simplify]: iteration complete: 5000 enodes
2.398 * * [simplify]: Extracting #0: cost 24 inf + 0
2.399 * * [simplify]: Extracting #1: cost 431 inf + 0
2.404 * * [simplify]: Extracting #2: cost 1158 inf + 5999
2.417 * * [simplify]: Extracting #3: cost 695 inf + 53996
2.473 * * [simplify]: Extracting #4: cost 252 inf + 114700
2.549 * * [simplify]: Extracting #5: cost 8 inf + 165241
2.629 * * [simplify]: Extracting #6: cost 0 inf + 167117
2.708 * [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)))
  (* (- x 1.0) (* (* x (sqrt (- x 1.0))) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) (* (* x (sqrt (- x 1.0))) (sqrt x)))
  (* 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 (- (* (* x x) x) (* (* 1.0 1.0) 1.0))))
  (* (sqrt (* (- x 1.0) (+ x 1.0))) (sqrt x))
  (* +nan.0 (fma x (fma x x (- x)) (- x)))
  (- (- x (/ 0.125 x)) 0.5)
  (- (fma (/ +nan.0 x) (/ -1 x) (/ +nan.0 x)) +nan.0)
2.711 * * * [progress]: adding candidates to table
2.879 * * [progress]: iteration 2 / 4
2.879 * * * [progress]: picking best candidate
2.884 * * * * [pick]: Picked  #<alt (λ (x) (- (- x (/ 0.125 x)) 0.5))>
2.884 * * * [progress]: localizing error
2.898 * * * [progress]: generating rewritten candidates
2.898 * * * [progress]: generating series expansions
2.898 * * * [progress]: simplifying candidates
2.898 * [simplify]: Simplifying:
  
2.898 * * [simplify]: iteration 0: 0 enodes
2.898 * * [simplify]: iteration complete: 0 enodes
2.898 * * [simplify]: Extracting #0: cost 0 inf + 0
2.898 * [simplify]: Simplified to:
  
2.898 * * * [progress]: adding candidates to table
2.899 * * [progress]: iteration 3 / 4
2.899 * * * [progress]: picking best candidate
2.903 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1.0) x)))>
2.903 * * * [progress]: localizing error
2.909 * * * [progress]: generating rewritten candidates
2.909 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.921 * * * [progress]: generating series expansions
2.921 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.921 * [backup-simplify]: Simplify (sqrt (* (- x 1.0) x)) into (sqrt (* x (- x 1.0)))
2.921 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
2.921 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
2.921 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
2.921 * [taylor]: Taking taylor expansion of x in x
2.921 * [backup-simplify]: Simplify 0 into 0
2.921 * [backup-simplify]: Simplify 1 into 1
2.921 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.921 * [taylor]: Taking taylor expansion of x in x
2.921 * [backup-simplify]: Simplify 0 into 0
2.922 * [backup-simplify]: Simplify 1 into 1
2.922 * [taylor]: Taking taylor expansion of 1.0 in x
2.922 * [backup-simplify]: Simplify 1.0 into 1.0
2.922 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.923 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.923 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
2.923 * [backup-simplify]: Simplify (- 0) into 0
2.924 * [backup-simplify]: Simplify (+ 1 0) into 1
2.925 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
2.925 * [backup-simplify]: Simplify (sqrt 0) into 0
2.927 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
2.927 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
2.927 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.927 * [backup-simplify]: Simplify 0 into 0
2.927 * [backup-simplify]: Simplify 1 into 1
2.927 * [taylor]: Taking taylor expansion of (- x 1.0) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.927 * [backup-simplify]: Simplify 0 into 0
2.927 * [backup-simplify]: Simplify 1 into 1
2.927 * [taylor]: Taking taylor expansion of 1.0 in x
2.927 * [backup-simplify]: Simplify 1.0 into 1.0
2.927 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.928 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.928 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
2.928 * [backup-simplify]: Simplify (- 0) into 0
2.929 * [backup-simplify]: Simplify (+ 1 0) into 1
2.930 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
2.930 * [backup-simplify]: Simplify (sqrt 0) into 0
2.931 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
2.931 * [backup-simplify]: Simplify 0 into 0
2.931 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.932 * [backup-simplify]: Simplify (- 0) into 0
2.932 * [backup-simplify]: Simplify (+ 0 0) into 0
2.932 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
2.935 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
2.935 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.935 * [backup-simplify]: Simplify (- 0) into 0
2.936 * [backup-simplify]: Simplify (+ 0 0) into 0
2.937 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
2.941 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
2.941 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.942 * [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)))))))
2.942 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1.0) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
2.942 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
2.942 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
2.942 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
2.942 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.942 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.942 * [taylor]: Taking taylor expansion of x in x
2.942 * [backup-simplify]: Simplify 0 into 0
2.942 * [backup-simplify]: Simplify 1 into 1
2.943 * [backup-simplify]: Simplify (/ 1 1) into 1
2.943 * [taylor]: Taking taylor expansion of 1.0 in x
2.943 * [backup-simplify]: Simplify 1.0 into 1.0
2.943 * [taylor]: Taking taylor expansion of x in x
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify 1 into 1
2.943 * [backup-simplify]: Simplify (+ 1 0) into 1
2.944 * [backup-simplify]: Simplify (/ 1 1) into 1
2.944 * [backup-simplify]: Simplify (sqrt 1) into 1
2.945 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.945 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.946 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.949 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
2.951 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
2.951 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
2.951 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
2.951 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
2.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.951 * [taylor]: Taking taylor expansion of x in x
2.951 * [backup-simplify]: Simplify 0 into 0
2.951 * [backup-simplify]: Simplify 1 into 1
2.951 * [backup-simplify]: Simplify (/ 1 1) into 1
2.951 * [taylor]: Taking taylor expansion of 1.0 in x
2.951 * [backup-simplify]: Simplify 1.0 into 1.0
2.951 * [taylor]: Taking taylor expansion of x in x
2.951 * [backup-simplify]: Simplify 0 into 0
2.951 * [backup-simplify]: Simplify 1 into 1
2.952 * [backup-simplify]: Simplify (+ 1 0) into 1
2.952 * [backup-simplify]: Simplify (/ 1 1) into 1
2.953 * [backup-simplify]: Simplify (sqrt 1) into 1
2.953 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.954 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.955 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.957 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
2.959 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
2.959 * [backup-simplify]: Simplify 1 into 1
2.959 * [backup-simplify]: Simplify -0.5 into -0.5
2.960 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.961 * [backup-simplify]: Simplify (- 0) into 0
2.961 * [backup-simplify]: Simplify (+ 0 0) into 0
2.962 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
2.965 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
2.965 * [backup-simplify]: Simplify -0.125 into -0.125
2.965 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
2.966 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1.0) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1.0) x))
2.966 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in (x) around 0
2.966 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in x
2.966 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
2.966 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.966 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.966 * [taylor]: Taking taylor expansion of x in x
2.966 * [backup-simplify]: Simplify 0 into 0
2.966 * [backup-simplify]: Simplify 1 into 1
2.966 * [backup-simplify]: Simplify (/ 1 1) into 1
2.966 * [taylor]: Taking taylor expansion of 1.0 in x
2.966 * [backup-simplify]: Simplify 1.0 into 1.0
2.966 * [taylor]: Taking taylor expansion of x in x
2.966 * [backup-simplify]: Simplify 0 into 0
2.966 * [backup-simplify]: Simplify 1 into 1
2.966 * [backup-simplify]: Simplify (+ 1 0) into 1
2.967 * [backup-simplify]: Simplify (/ 1 1) into 1
2.967 * [backup-simplify]: Simplify (sqrt 1) into 1
2.967 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.968 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.969 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
2.970 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
2.970 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1.0) x)) in x
2.970 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
2.970 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.970 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.970 * [taylor]: Taking taylor expansion of x in x
2.970 * [backup-simplify]: Simplify 0 into 0
2.970 * [backup-simplify]: Simplify 1 into 1
2.970 * [backup-simplify]: Simplify (/ 1 1) into 1
2.970 * [taylor]: Taking taylor expansion of 1.0 in x
2.970 * [backup-simplify]: Simplify 1.0 into 1.0
2.970 * [taylor]: Taking taylor expansion of x in x
2.970 * [backup-simplify]: Simplify 0 into 0
2.970 * [backup-simplify]: Simplify 1 into 1
2.970 * [backup-simplify]: Simplify (+ 1 0) into 1
2.971 * [backup-simplify]: Simplify (/ 1 1) into 1
2.971 * [backup-simplify]: Simplify (sqrt 1) into 1
2.971 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.972 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.973 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
2.974 * [backup-simplify]: Simplify (/ 1.0 (* 2 (sqrt 1))) into 0.5
2.974 * [backup-simplify]: Simplify 1 into 1
2.974 * [backup-simplify]: Simplify 0.5 into 0.5
2.974 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.975 * [backup-simplify]: Simplify (+ 0 0) into 0
2.975 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
2.977 * [backup-simplify]: Simplify (/ (- 0 (pow 0.5 2) (+)) (* 2 1)) into -0.125
2.977 * [backup-simplify]: Simplify -0.125 into -0.125
2.977 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 (- x))) (+ 0.5 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 0.125 (/ 1 x)) 0.5) x)
2.977 * * * [progress]: simplifying candidates
2.978 * [simplify]: Simplifying:
  (expm1 (sqrt (* (- x 1.0) x)))
  (log1p (sqrt (* (- x 1.0) x)))
  (log (sqrt (* (- x 1.0) x)))
  (exp (sqrt (* (- x 1.0) x)))
  (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x))))
  (cbrt (sqrt (* (- x 1.0) x)))
  (* (* (sqrt (* (- x 1.0) x)) (sqrt (* (- x 1.0) x))) (sqrt (* (- x 1.0) x)))
  (sqrt (- x 1.0))
  (sqrt x)
  (sqrt (* (- (pow x 3) (pow 1.0 3)) x))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (sqrt (* (- (* x x) (* 1.0 1.0)) x))
  (sqrt (+ x 1.0))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 0.125 (/ 1 x)) 0.5))
  (- (+ (* 0.125 (/ 1 x)) 0.5) x)
2.978 * * [simplify]: iteration 0: 53 enodes
2.988 * * [simplify]: iteration 1: 122 enodes
3.053 * * [simplify]: iteration 2: 388 enodes
3.502 * * [simplify]: iteration 3: 2109 enodes
6.926 * * [simplify]: iteration complete: 5000 enodes
6.926 * * [simplify]: Extracting #0: cost 18 inf + 0
6.927 * * [simplify]: Extracting #1: cost 251 inf + 1
6.935 * * [simplify]: Extracting #2: cost 664 inf + 4256
6.954 * * [simplify]: Extracting #3: cost 475 inf + 38606
6.983 * * [simplify]: Extracting #4: cost 168 inf + 69047
7.025 * * [simplify]: Extracting #5: cost 40 inf + 97188
7.061 * * [simplify]: Extracting #6: cost 19 inf + 103158
7.100 * * [simplify]: Extracting #7: cost 3 inf + 105518
7.140 * * [simplify]: Extracting #8: cost 0 inf + 106277
7.170 * [simplify]: Simplified to:
  (expm1 (sqrt (* (- x 1.0) x)))
  (log1p (sqrt (* (- x 1.0) x)))
  (log (sqrt (* (- x 1.0) x)))
  (exp (sqrt (* (- x 1.0) x)))
  (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x))))
  (cbrt (sqrt (* (- x 1.0) x)))
  (* (* (- x 1.0) x) (sqrt (* (- x 1.0) x)))
  (sqrt (- x 1.0))
  (sqrt x)
  (sqrt (* (- (* x (* x x)) (* 1.0 (* 1.0 1.0))) x))
  (sqrt (fma 1.0 (+ 1.0 x) (* x x)))
  (sqrt (* (+ x 1.0) (* (- x 1.0) x)))
  (sqrt (+ x 1.0))
  1/2
  1/2
  (sqrt (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (* +nan.0 (fma x (fma x x (- x)) (- x)))
  (- (- x (/ 0.125 x)) 0.5)
  (+ (/ 0.125 x) (- 0.5 x))
7.170 * * * [progress]: adding candidates to table
7.221 * [progress]: [Phase 3 of 3] Extracting.
7.222 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (- x (/ 0.125 x)) 0.5))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))>)
7.222 * * * [regime-changes]: Trying 1 branch expressions: (x)
7.223 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (- x (/ 0.125 x)) 0.5))> #<alt (λ (x) (sqrt (* (- x 1.0) x)))>)
7.260 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.260 * [simplify]: Simplifying:
  (- (- x (/ 0.125 x)) 0.5)
7.260 * * [simplify]: iteration 0: 6 enodes
7.260 * * [simplify]: iteration complete: 6 enodes
7.260 * * [simplify]: Extracting #0: cost 1 inf + 0
7.261 * * [simplify]: Extracting #1: cost 3 inf + 0
7.261 * * [simplify]: Extracting #2: cost 4 inf + 1
7.261 * * [simplify]: Extracting #3: cost 4 inf + 2
7.261 * * [simplify]: Extracting #4: cost 0 inf + 250
7.261 * [simplify]: Simplified to:
  (- (- x (/ 0.125 x)) 0.5)
10.866 * [regime-testing]: Baseline error score: 0.3463447064052804
10.875 * [regime-testing]: Oracle error score: 0.002125265658207276
10.903 * [regime-testing]: End program error score: 0.3463447064052804