1.351 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.203 * * * [progress]: [2/2] Setting up program.
0.209 * [progress]: [Phase 2 of 3] Improving.
0.209 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.212 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.213 * * [simplify]: iteration 0: 6 enodes
0.222 * * [simplify]: iteration 1: 12 enodes
0.225 * * [simplify]: iteration 2: 13 enodes
0.228 * * [simplify]: iteration complete: 13 enodes
0.228 * * [simplify]: Extracting #0: cost 1 inf + 0
0.229 * * [simplify]: Extracting #1: cost 3 inf + 0
0.229 * * [simplify]: Extracting #2: cost 5 inf + 0
0.229 * * [simplify]: Extracting #3: cost 6 inf + 1
0.229 * * [simplify]: Extracting #4: cost 0 inf + 330
0.230 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.233 * * [progress]: iteration 1 / 4
0.233 * * * [progress]: picking best candidate
0.237 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.238 * * * [progress]: localizing error
0.258 * * * [progress]: generating rewritten candidates
0.259 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.317 * * * [progress]: generating series expansions
0.317 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.321 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.321 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.322 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.322 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [backup-simplify]: Simplify 0 into 0
0.322 * [backup-simplify]: Simplify 1 into 1
0.322 * [taylor]: Taking taylor expansion of (- x 1) in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [backup-simplify]: Simplify 0 into 0
0.322 * [backup-simplify]: Simplify 1 into 1
0.322 * [taylor]: Taking taylor expansion of 1 in x
0.322 * [backup-simplify]: Simplify 1 into 1
0.323 * [backup-simplify]: Simplify (- 1) into -1
0.324 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.324 * [backup-simplify]: Simplify (* 0 -1) into 0
0.325 * [backup-simplify]: Simplify (- 0) into 0
0.325 * [backup-simplify]: Simplify (+ 1 0) into 1
0.326 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.326 * [backup-simplify]: Simplify (sqrt 0) into 0
0.327 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.327 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.327 * [taylor]: Taking taylor expansion of (* x (- x 1)) 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
0.327 * [taylor]: Taking taylor expansion of (- x 1) 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
0.327 * [taylor]: Taking taylor expansion of 1 in x
0.327 * [backup-simplify]: Simplify 1 into 1
0.327 * [backup-simplify]: Simplify (- 1) into -1
0.328 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.328 * [backup-simplify]: Simplify (* 0 -1) into 0
0.328 * [backup-simplify]: Simplify (- 0) into 0
0.329 * [backup-simplify]: Simplify (+ 1 0) into 1
0.329 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.329 * [backup-simplify]: Simplify (sqrt 0) into 0
0.330 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.330 * [backup-simplify]: Simplify 0 into 0
0.330 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.331 * [backup-simplify]: Simplify (- 0) into 0
0.331 * [backup-simplify]: Simplify (+ 0 0) into 0
0.332 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.334 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.334 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.335 * [backup-simplify]: Simplify (- 0) into 0
0.335 * [backup-simplify]: Simplify (+ 0 0) into 0
0.336 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.338 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.338 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.339 * [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)))))))
0.339 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.339 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.339 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.339 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.339 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.339 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify 1 into 1
0.340 * [backup-simplify]: Simplify (/ 1 1) into 1
0.340 * [taylor]: Taking taylor expansion of 1 in x
0.340 * [backup-simplify]: Simplify 1 into 1
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify 1 into 1
0.341 * [backup-simplify]: Simplify (+ 1 0) into 1
0.341 * [backup-simplify]: Simplify (/ 1 1) into 1
0.342 * [backup-simplify]: Simplify (sqrt 1) into 1
0.343 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.343 * [backup-simplify]: Simplify (- 1) into -1
0.344 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.344 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.345 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.345 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.345 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.345 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [backup-simplify]: Simplify 0 into 0
0.345 * [backup-simplify]: Simplify 1 into 1
0.345 * [backup-simplify]: Simplify (/ 1 1) into 1
0.345 * [taylor]: Taking taylor expansion of 1 in x
0.345 * [backup-simplify]: Simplify 1 into 1
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [backup-simplify]: Simplify 0 into 0
0.345 * [backup-simplify]: Simplify 1 into 1
0.345 * [backup-simplify]: Simplify (+ 1 0) into 1
0.346 * [backup-simplify]: Simplify (/ 1 1) into 1
0.346 * [backup-simplify]: Simplify (sqrt 1) into 1
0.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.347 * [backup-simplify]: Simplify (- 1) into -1
0.347 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.347 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.348 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.348 * [backup-simplify]: Simplify 1 into 1
0.348 * [backup-simplify]: Simplify -1/2 into -1/2
0.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.349 * [backup-simplify]: Simplify (- 0) into 0
0.349 * [backup-simplify]: Simplify (+ 0 0) into 0
0.350 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.350 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.350 * [backup-simplify]: Simplify -1/8 into -1/8
0.350 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.351 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.351 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.351 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.351 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.351 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.351 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify 1 into 1
0.351 * [backup-simplify]: Simplify (/ 1 1) into 1
0.351 * [taylor]: Taking taylor expansion of 1 in x
0.351 * [backup-simplify]: Simplify 1 into 1
0.351 * [backup-simplify]: Simplify (+ 1 0) into 1
0.352 * [backup-simplify]: Simplify (- 1) into -1
0.352 * [backup-simplify]: Simplify (sqrt 0) into 0
0.352 * [backup-simplify]: Simplify (- 1) into -1
0.353 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.353 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.353 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.353 * [taylor]: Taking taylor expansion of -1 in x
0.353 * [backup-simplify]: Simplify -1 into -1
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [backup-simplify]: Simplify 0 into 0
0.353 * [backup-simplify]: Simplify 1 into 1
0.353 * [backup-simplify]: Simplify (/ -1 1) into -1
0.354 * [backup-simplify]: Simplify (sqrt 0) into 0
0.354 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.354 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.354 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.354 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.354 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.354 * [backup-simplify]: Simplify 0 into 0
0.354 * [backup-simplify]: Simplify 1 into 1
0.355 * [backup-simplify]: Simplify (/ 1 1) into 1
0.355 * [taylor]: Taking taylor expansion of 1 in x
0.355 * [backup-simplify]: Simplify 1 into 1
0.355 * [backup-simplify]: Simplify (+ 1 0) into 1
0.355 * [backup-simplify]: Simplify (- 1) into -1
0.355 * [backup-simplify]: Simplify (sqrt 0) into 0
0.356 * [backup-simplify]: Simplify (- 1) into -1
0.356 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.357 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.357 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.357 * [taylor]: Taking taylor expansion of -1 in x
0.357 * [backup-simplify]: Simplify -1 into -1
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [backup-simplify]: Simplify 0 into 0
0.357 * [backup-simplify]: Simplify 1 into 1
0.357 * [backup-simplify]: Simplify (/ -1 1) into -1
0.357 * [backup-simplify]: Simplify (sqrt 0) into 0
0.358 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.358 * [backup-simplify]: Simplify (* 0 0) into 0
0.358 * [backup-simplify]: Simplify 0 into 0
0.359 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.359 * [backup-simplify]: Simplify 0 into 0
0.359 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.361 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.361 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.362 * [backup-simplify]: Simplify (+ 0 1) into 1
0.362 * [backup-simplify]: Simplify (- 1) into -1
0.364 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.366 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.366 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.367 * [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
0.375 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.375 * [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
0.380 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.380 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.381 * [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)
0.392 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.393 * [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)))))
0.393 * * * [progress]: simplifying candidates
0.393 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.393 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.393 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.393 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.393 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.393 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.393 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.393 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.393 * * * * [progress]: [ 9 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
0.393 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.393 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.393 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.393 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.393 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.394 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.394 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.394 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.394 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.394 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.394 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.394 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.394 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.394 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.394 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.394 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.394 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.394 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.394 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.394 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.394 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.394 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.394 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.394 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.394 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.394 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.394 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.394 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.394 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.394 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.394 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.395 * [simplify]: Simplifying:
  (* (- x 1) x)
  (* (sqrt (- x 1)) (sqrt x))
  (* (- x 1) x)
  (+ (log (sqrt (- x 1))) (log (sqrt x)))
  (log (* (sqrt (- x 1)) (sqrt x)))
  (exp (* (sqrt (- x 1)) (sqrt x)))
  (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x))))
  (cbrt (* (sqrt (- x 1)) (sqrt x)))
  (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) x)
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) (sqrt 1))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) 1)
  (* (cbrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (cbrt (- x 1))) (sqrt x))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1 1))) (sqrt x))
  (real->posit16 (* (sqrt (- x 1)) (sqrt x)))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.396 * * [simplify]: iteration 0: 85 enodes
0.415 * * [simplify]: iteration 1: 190 enodes
0.463 * * [simplify]: iteration 2: 429 enodes
0.572 * * [simplify]: iteration 3: 1119 enodes
1.164 * * [simplify]: iteration 4: 3389 enodes
2.474 * * [simplify]: iteration complete: 5001 enodes
2.474 * * [simplify]: Extracting #0: cost 23 inf + 0
2.474 * * [simplify]: Extracting #1: cost 186 inf + 0
2.478 * * [simplify]: Extracting #2: cost 869 inf + 1794
2.497 * * [simplify]: Extracting #3: cost 698 inf + 47188
2.540 * * [simplify]: Extracting #4: cost 283 inf + 113714
2.570 * * [simplify]: Extracting #5: cost 112 inf + 169687
2.627 * * [simplify]: Extracting #6: cost 21 inf + 191110
2.693 * * [simplify]: Extracting #7: cost 0 inf + 197128
2.743 * [simplify]: Simplified to:
  (- (* x x) x)
  (* (sqrt (- x 1)) (sqrt x))
  (- (* x x) x)
  (log (* (sqrt (- x 1)) (sqrt x)))
  (log (* (sqrt (- x 1)) (sqrt x)))
  (exp (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) (* (* (sqrt (- x 1)) (sqrt x)) x))
  (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x))))
  (cbrt (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) (* (* (sqrt (- x 1)) (sqrt x)) x))
  (- (* x x) x)
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (fabs (cbrt x)) (sqrt (- x 1)))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (sqrt (- x 1))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (sqrt (- x 1))
  (* (cbrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt x) (sqrt (cbrt (- x 1))))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt x) (sqrt (- (* x (* x x)) 1)))
  (* (sqrt (+ (* x x) -1)) (sqrt x))
  (real->posit16 (* (sqrt (- x 1)) (sqrt x)))
  (- (- (* x (* (* x x) +nan.0)) (* (* x x) +nan.0)) (* +nan.0 x))
  (- (+ x -1/2) (/ 1/8 x))
  (- (/ +nan.0 x) (+ (/ +nan.0 (* x x)) +nan.0))
2.746 * * * [progress]: adding candidates to table
2.888 * * [progress]: iteration 2 / 4
2.888 * * * [progress]: picking best candidate
2.890 * * * * [pick]: Picked  #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>
2.890 * * * [progress]: localizing error
2.903 * * * [progress]: generating rewritten candidates
2.903 * * * [progress]: generating series expansions
2.903 * * * [progress]: simplifying candidates
2.903 * [simplify]: Simplifying:
  
2.903 * * [simplify]: iteration 0: 0 enodes
2.903 * * [simplify]: iteration complete: 0 enodes
2.903 * * [simplify]: Extracting #0: cost 0 inf + 0
2.903 * [simplify]: Simplified to:
  
2.903 * * * [progress]: adding candidates to table
2.904 * [progress]: [Phase 3 of 3] Extracting.
2.904 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>)
2.905 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1)) (sqrt x)) x)
2.906 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>)
2.946 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>)
2.967 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.968 * [simplify]: Simplifying:
  (- (+ x -1/2) (/ 1/8 x))
2.968 * * [simplify]: iteration 0: 6 enodes
2.968 * * [simplify]: iteration 1: 7 enodes
2.969 * * [simplify]: iteration complete: 7 enodes
2.969 * * [simplify]: Extracting #0: cost 1 inf + 0
2.969 * * [simplify]: Extracting #1: cost 3 inf + 0
2.969 * * [simplify]: Extracting #2: cost 6 inf + 0
2.969 * * [simplify]: Extracting #3: cost 3 inf + 3
2.969 * * [simplify]: Extracting #4: cost 0 inf + 210
2.969 * [simplify]: Simplified to:
  (- (+ -1/2 x) (/ 1/8 x))
6.189 * [regime-testing]: Baseline error score: 0.3820779761706533
6.193 * [regime-testing]: Oracle error score: 0.005625703212901613
6.202 * [regime-testing]: End program error score: 0.3820779761706533