0.799 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.395 * * * [progress]: [2/2] Setting up program.
0.398 * [progress]: [Phase 2 of 3] Improving.
0.399 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.401 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.402 * * [simplify]: iteration 1: (6 enodes)
0.407 * * [simplify]: iteration 2: (10 enodes)
0.408 * * [simplify]: iteration 3: (11 enodes)
0.410 * * [simplify]: Extracting #0: cost 1 inf + 0
0.410 * * [simplify]: Extracting #1: cost 3 inf + 0
0.410 * * [simplify]: Extracting #2: cost 5 inf + 0
0.411 * * [simplify]: Extracting #3: cost 6 inf + 1
0.411 * * [simplify]: Extracting #4: cost 0 inf + 330
0.411 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.415 * * [progress]: iteration 1 / 4
0.415 * * * [progress]: picking best candidate
0.418 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.418 * * * [progress]: localizing error
0.456 * * * [progress]: generating rewritten candidates
0.456 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.477 * * * [progress]: generating series expansions
0.478 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.482 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.482 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.483 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.483 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.483 * [backup-simplify]: Simplify 0 into 0
0.483 * [backup-simplify]: Simplify 1 into 1
0.483 * [taylor]: Taking taylor expansion of (- x 1) in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.483 * [backup-simplify]: Simplify 0 into 0
0.483 * [backup-simplify]: Simplify 1 into 1
0.483 * [taylor]: Taking taylor expansion of 1 in x
0.483 * [backup-simplify]: Simplify 1 into 1
0.484 * [backup-simplify]: Simplify (- 1) into -1
0.484 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.484 * [backup-simplify]: Simplify (* 0 -1) into 0
0.485 * [backup-simplify]: Simplify (- 0) into 0
0.485 * [backup-simplify]: Simplify (+ 1 0) into 1
0.485 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.486 * [backup-simplify]: Simplify (sqrt 0) into 0
0.486 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.487 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.487 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [backup-simplify]: Simplify 0 into 0
0.487 * [backup-simplify]: Simplify 1 into 1
0.487 * [taylor]: Taking taylor expansion of (- x 1) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [backup-simplify]: Simplify 0 into 0
0.487 * [backup-simplify]: Simplify 1 into 1
0.487 * [taylor]: Taking taylor expansion of 1 in x
0.487 * [backup-simplify]: Simplify 1 into 1
0.487 * [backup-simplify]: Simplify (- 1) into -1
0.487 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.487 * [backup-simplify]: Simplify (* 0 -1) into 0
0.488 * [backup-simplify]: Simplify (- 0) into 0
0.488 * [backup-simplify]: Simplify (+ 1 0) into 1
0.488 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.489 * [backup-simplify]: Simplify (sqrt 0) into 0
0.489 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.490 * [backup-simplify]: Simplify 0 into 0
0.490 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.490 * [backup-simplify]: Simplify (- 0) into 0
0.491 * [backup-simplify]: Simplify (+ 0 0) into 0
0.491 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.494 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.494 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.494 * [backup-simplify]: Simplify (- 0) into 0
0.494 * [backup-simplify]: Simplify (+ 0 0) into 0
0.495 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.497 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.497 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.498 * [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)))))))
0.499 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.499 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.499 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.499 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.499 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [backup-simplify]: Simplify 0 into 0
0.499 * [backup-simplify]: Simplify 1 into 1
0.499 * [backup-simplify]: Simplify (/ 1 1) into 1
0.499 * [taylor]: Taking taylor expansion of 1 in x
0.499 * [backup-simplify]: Simplify 1 into 1
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [backup-simplify]: Simplify 0 into 0
0.499 * [backup-simplify]: Simplify 1 into 1
0.500 * [backup-simplify]: Simplify (+ 1 0) into 1
0.500 * [backup-simplify]: Simplify (/ 1 1) into 1
0.500 * [backup-simplify]: Simplify (sqrt 1) into 1
0.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.501 * [backup-simplify]: Simplify (- 1) into -1
0.501 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.502 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.502 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.502 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.502 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.502 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.503 * [taylor]: Taking taylor expansion of x in x
0.503 * [backup-simplify]: Simplify 0 into 0
0.503 * [backup-simplify]: Simplify 1 into 1
0.503 * [backup-simplify]: Simplify (/ 1 1) into 1
0.503 * [taylor]: Taking taylor expansion of 1 in x
0.503 * [backup-simplify]: Simplify 1 into 1
0.503 * [taylor]: Taking taylor expansion of x in x
0.503 * [backup-simplify]: Simplify 0 into 0
0.503 * [backup-simplify]: Simplify 1 into 1
0.503 * [backup-simplify]: Simplify (+ 1 0) into 1
0.503 * [backup-simplify]: Simplify (/ 1 1) into 1
0.504 * [backup-simplify]: Simplify (sqrt 1) into 1
0.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.504 * [backup-simplify]: Simplify (- 1) into -1
0.505 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.505 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.506 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.506 * [backup-simplify]: Simplify 1 into 1
0.506 * [backup-simplify]: Simplify -1/2 into -1/2
0.506 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.506 * [backup-simplify]: Simplify (- 0) into 0
0.507 * [backup-simplify]: Simplify (+ 0 0) into 0
0.507 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.508 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.508 * [backup-simplify]: Simplify -1/8 into -1/8
0.508 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.508 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.508 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.508 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.508 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.508 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.508 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.508 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.508 * [taylor]: Taking taylor expansion of x in x
0.508 * [backup-simplify]: Simplify 0 into 0
0.508 * [backup-simplify]: Simplify 1 into 1
0.509 * [backup-simplify]: Simplify (/ 1 1) into 1
0.509 * [taylor]: Taking taylor expansion of 1 in x
0.509 * [backup-simplify]: Simplify 1 into 1
0.509 * [backup-simplify]: Simplify (+ 1 0) into 1
0.509 * [backup-simplify]: Simplify (- 1) into -1
0.509 * [backup-simplify]: Simplify (sqrt 0) into 0
0.510 * [backup-simplify]: Simplify (- 1) into -1
0.510 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.510 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.510 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.510 * [taylor]: Taking taylor expansion of -1 in x
0.510 * [backup-simplify]: Simplify -1 into -1
0.510 * [taylor]: Taking taylor expansion of x in x
0.510 * [backup-simplify]: Simplify 0 into 0
0.511 * [backup-simplify]: Simplify 1 into 1
0.511 * [backup-simplify]: Simplify (/ -1 1) into -1
0.511 * [backup-simplify]: Simplify (sqrt 0) into 0
0.512 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.512 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.512 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.512 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.512 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.512 * [backup-simplify]: Simplify 0 into 0
0.512 * [backup-simplify]: Simplify 1 into 1
0.512 * [backup-simplify]: Simplify (/ 1 1) into 1
0.512 * [taylor]: Taking taylor expansion of 1 in x
0.512 * [backup-simplify]: Simplify 1 into 1
0.512 * [backup-simplify]: Simplify (+ 1 0) into 1
0.513 * [backup-simplify]: Simplify (- 1) into -1
0.513 * [backup-simplify]: Simplify (sqrt 0) into 0
0.513 * [backup-simplify]: Simplify (- 1) into -1
0.514 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.514 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.514 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.514 * [taylor]: Taking taylor expansion of -1 in x
0.514 * [backup-simplify]: Simplify -1 into -1
0.514 * [taylor]: Taking taylor expansion of x in x
0.514 * [backup-simplify]: Simplify 0 into 0
0.514 * [backup-simplify]: Simplify 1 into 1
0.514 * [backup-simplify]: Simplify (/ -1 1) into -1
0.515 * [backup-simplify]: Simplify (sqrt 0) into 0
0.516 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.516 * [backup-simplify]: Simplify (* 0 0) into 0
0.516 * [backup-simplify]: Simplify 0 into 0
0.516 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.516 * [backup-simplify]: Simplify 0 into 0
0.517 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.519 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.519 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.519 * [backup-simplify]: Simplify (+ 0 1) into 1
0.520 * [backup-simplify]: Simplify (- 1) into -1
1.051 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.054 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
1.055 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.056 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.061 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.063 * [backup-simplify]: Simplify (+ 0 0) into 0
1.063 * [backup-simplify]: Simplify (- 0) into 0
1.068 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.072 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
1.073 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.074 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.079 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.081 * [backup-simplify]: Simplify (+ 0 0) into 0
1.081 * [backup-simplify]: Simplify (- 0) into 0
1.086 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.092 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
1.093 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.095 * [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)))))
1.095 * * * [progress]: simplifying candidates
1.095 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
1.095 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
1.095 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
1.095 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
1.095 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
1.095 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
1.095 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
1.095 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
1.096 * * * * [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)))))>
1.096 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
1.096 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
1.096 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
1.096 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
1.096 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
1.096 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
1.096 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
1.096 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
1.096 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
1.096 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
1.096 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
1.096 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
1.096 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
1.097 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
1.097 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
1.097 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
1.097 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
1.097 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
1.097 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
1.097 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
1.097 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
1.097 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
1.097 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
1.097 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
1.097 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
1.097 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
1.097 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
1.098 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
1.098 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
1.098 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
1.098 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
1.099 * [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)))))
1.100 * * [simplify]: iteration 1: (85 enodes)
1.149 * * [simplify]: iteration 2: (184 enodes)
1.234 * * [simplify]: iteration 3: (390 enodes)
1.447 * * [simplify]: iteration 4: (920 enodes)
2.210 * * [simplify]: iteration 5: (1986 enodes)
5.243 * * [simplify]: Extracting #0: cost 23 inf + 0
5.244 * * [simplify]: Extracting #1: cost 203 inf + 0
5.246 * * [simplify]: Extracting #2: cost 543 inf + 2856
5.257 * * [simplify]: Extracting #3: cost 463 inf + 28818
5.278 * * [simplify]: Extracting #4: cost 160 inf + 94748
5.315 * * [simplify]: Extracting #5: cost 22 inf + 153412
5.377 * * [simplify]: Extracting #6: cost 0 inf + 160072
5.408 * * [simplify]: Extracting #7: cost 0 inf + 159115
5.462 * * [simplify]: Extracting #8: cost 0 inf + 158984
5.513 * [simplify]: Simplified to:
  (- (* x x) x)
  (* (sqrt x) (sqrt (+ -1 x)))
  (- (* x x) x)
  (log (* (sqrt x) (sqrt (+ -1 x))))
  (log (* (sqrt x) (sqrt (+ -1 x))))
  (exp (* (sqrt x) (sqrt (+ -1 x))))
  (* (* x (sqrt (+ -1 x))) (* (+ -1 x) (sqrt x)))
  (* (cbrt (* (sqrt x) (sqrt (+ -1 x)))) (cbrt (* (sqrt x) (sqrt (+ -1 x)))))
  (cbrt (* (sqrt x) (sqrt (+ -1 x))))
  (* (* x (sqrt (+ -1 x))) (* (+ -1 x) (sqrt x)))
  (- (* x x) x)
  (sqrt (* (sqrt x) (sqrt (+ -1 x))))
  (sqrt (* (sqrt x) (sqrt (+ -1 x))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (+ -1 x))))
  (* (cbrt (sqrt x)) (* (sqrt (+ -1 x)) (cbrt (sqrt x))))
  (* (sqrt (+ -1 x)) (fabs (cbrt x)))
  (* (sqrt (sqrt x)) (sqrt (+ -1 x)))
  (sqrt (+ -1 x))
  (* (sqrt (sqrt x)) (sqrt (+ -1 x)))
  (sqrt (+ -1 x))
  (* (cbrt (sqrt (+ -1 x))) (sqrt x))
  (* (sqrt x) (sqrt (cbrt (+ -1 x))))
  (* (sqrt (sqrt (+ -1 x))) (sqrt x))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt x) (sqrt (+ (sqrt x) -1)))
  (* (sqrt x) (sqrt (+ (sqrt x) -1)))
  (* (sqrt x) (sqrt (+ (sqrt x) -1)))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt x))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt x) (sqrt (- (* (* x x) x) 1)))
  (* (sqrt (+ (* x x) -1)) (sqrt x))
  (real->posit16 (* (sqrt x) (sqrt (+ -1 x))))
  (* (- (* x (- (* x x) x)) x) +nan.0)
  (+ x (- -1/2 (/ 1/8 x)))
  (- (- (/ +nan.0 x) (/ +nan.0 (* x x))) +nan.0)
5.514 * * * [progress]: adding candidates to table
5.780 * * [progress]: iteration 2 / 4
5.780 * * * [progress]: picking best candidate
5.783 * * * * [pick]: Picked  #<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))>
5.783 * * * [progress]: localizing error
5.792 * * * [progress]: generating rewritten candidates
5.792 * * * [progress]: generating series expansions
5.792 * * * [progress]: simplifying candidates
5.793 * [simplify]: Simplifying:
  
5.793 * * [simplify]: iteration 1: (0 enodes)
5.793 * * [simplify]: Extracting #0: cost 0 inf + 0
5.793 * [simplify]: Simplified to:
  
5.793 * * * [progress]: adding candidates to table
5.793 * [progress]: [Phase 3 of 3] Extracting.
5.793 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))> #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>)
5.794 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1)) (sqrt x)) x)
5.794 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (#<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))> #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>)
5.827 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))> #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>)
5.862 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.863 * [simplify]: Simplifying:
  (+ x (- -1/2 (/ 1/8 x)))
5.863 * * [simplify]: iteration 1: (6 enodes)
5.863 * * [simplify]: iteration 2: (7 enodes)
5.863 * * [simplify]: Extracting #0: cost 1 inf + 0
5.863 * * [simplify]: Extracting #1: cost 3 inf + 0
5.863 * * [simplify]: Extracting #2: cost 4 inf + 1
5.863 * * [simplify]: Extracting #3: cost 4 inf + 2
5.863 * * [simplify]: Extracting #4: cost 0 inf + 251
5.863 * [simplify]: Simplified to:
  (+ x (- -1/2 (/ 1/8 x)))
10.206 * [regime-testing]: Baseline error score: 0.39295602953712794
10.208 * [regime-testing]: Oracle error score: 0.004750593824228029
10.215 * [regime-testing]: End program error score: 0.39295602953712794