0.510 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.294 * * * [progress]: [2/2] Setting up program.
0.366 * [progress]: [Phase 2 of 3] Improving.
0.367 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.369 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.370 * * [simplify]: iteration 0: 6 enodes
0.377 * * [simplify]: iteration 1: 12 enodes
0.379 * * [simplify]: iteration 2: 13 enodes
0.380 * * [simplify]: iteration complete: 13 enodes
0.381 * * [simplify]: Extracting #0: cost 1 inf + 0
0.381 * * [simplify]: Extracting #1: cost 3 inf + 0
0.381 * * [simplify]: Extracting #2: cost 5 inf + 0
0.381 * * [simplify]: Extracting #3: cost 6 inf + 1
0.381 * * [simplify]: Extracting #4: cost 0 inf + 330
0.382 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.383 * * [progress]: iteration 1 / 4
0.383 * * * [progress]: picking best candidate
0.386 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.386 * * * [progress]: localizing error
0.399 * * * [progress]: generating rewritten candidates
0.399 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.419 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.425 * * * [progress]: generating series expansions
0.426 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.430 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.430 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.430 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.430 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [backup-simplify]: Simplify 0 into 0
0.431 * [backup-simplify]: Simplify 1 into 1
0.431 * [taylor]: Taking taylor expansion of (- x 1) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [backup-simplify]: Simplify 0 into 0
0.431 * [backup-simplify]: Simplify 1 into 1
0.431 * [taylor]: Taking taylor expansion of 1 in x
0.431 * [backup-simplify]: Simplify 1 into 1
0.432 * [backup-simplify]: Simplify (- 1) into -1
0.432 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.432 * [backup-simplify]: Simplify (* 0 -1) into 0
0.433 * [backup-simplify]: Simplify (- 0) into 0
0.433 * [backup-simplify]: Simplify (+ 1 0) into 1
0.433 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.433 * [backup-simplify]: Simplify (sqrt 0) into 0
0.444 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.445 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.445 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [backup-simplify]: Simplify 0 into 0
0.445 * [backup-simplify]: Simplify 1 into 1
0.445 * [taylor]: Taking taylor expansion of (- x 1) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [backup-simplify]: Simplify 0 into 0
0.445 * [backup-simplify]: Simplify 1 into 1
0.445 * [taylor]: Taking taylor expansion of 1 in x
0.445 * [backup-simplify]: Simplify 1 into 1
0.445 * [backup-simplify]: Simplify (- 1) into -1
0.446 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.446 * [backup-simplify]: Simplify (* 0 -1) into 0
0.446 * [backup-simplify]: Simplify (- 0) into 0
0.446 * [backup-simplify]: Simplify (+ 1 0) into 1
0.447 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.447 * [backup-simplify]: Simplify (sqrt 0) into 0
0.448 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.448 * [backup-simplify]: Simplify 0 into 0
0.449 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.449 * [backup-simplify]: Simplify (- 0) into 0
0.449 * [backup-simplify]: Simplify (+ 0 0) into 0
0.450 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.452 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.453 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.453 * [backup-simplify]: Simplify (- 0) into 0
0.453 * [backup-simplify]: Simplify (+ 0 0) into 0
0.454 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.457 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.457 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.457 * [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)))))))
0.458 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.458 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.458 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.458 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.458 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.458 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.458 * [taylor]: Taking taylor expansion of x in x
0.458 * [backup-simplify]: Simplify 0 into 0
0.458 * [backup-simplify]: Simplify 1 into 1
0.458 * [backup-simplify]: Simplify (/ 1 1) into 1
0.458 * [taylor]: Taking taylor expansion of 1 in x
0.458 * [backup-simplify]: Simplify 1 into 1
0.458 * [taylor]: Taking taylor expansion of x in x
0.458 * [backup-simplify]: Simplify 0 into 0
0.459 * [backup-simplify]: Simplify 1 into 1
0.459 * [backup-simplify]: Simplify (+ 1 0) into 1
0.459 * [backup-simplify]: Simplify (/ 1 1) into 1
0.460 * [backup-simplify]: Simplify (sqrt 1) into 1
0.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.460 * [backup-simplify]: Simplify (- 1) into -1
0.461 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.461 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.462 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.462 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.462 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.462 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.462 * [backup-simplify]: Simplify 0 into 0
0.462 * [backup-simplify]: Simplify 1 into 1
0.462 * [backup-simplify]: Simplify (/ 1 1) into 1
0.462 * [taylor]: Taking taylor expansion of 1 in x
0.462 * [backup-simplify]: Simplify 1 into 1
0.462 * [taylor]: Taking taylor expansion of x in x
0.462 * [backup-simplify]: Simplify 0 into 0
0.462 * [backup-simplify]: Simplify 1 into 1
0.463 * [backup-simplify]: Simplify (+ 1 0) into 1
0.463 * [backup-simplify]: Simplify (/ 1 1) into 1
0.463 * [backup-simplify]: Simplify (sqrt 1) into 1
0.463 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.464 * [backup-simplify]: Simplify (- 1) into -1
0.464 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.465 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.465 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.466 * [backup-simplify]: Simplify 1 into 1
0.466 * [backup-simplify]: Simplify -1/2 into -1/2
0.467 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.467 * [backup-simplify]: Simplify (- 0) into 0
0.468 * [backup-simplify]: Simplify (+ 0 0) into 0
0.468 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.469 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.469 * [backup-simplify]: Simplify -1/8 into -1/8
0.469 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.469 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.469 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.469 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.469 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.469 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.469 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [backup-simplify]: Simplify 0 into 0
0.469 * [backup-simplify]: Simplify 1 into 1
0.470 * [backup-simplify]: Simplify (/ 1 1) into 1
0.470 * [taylor]: Taking taylor expansion of 1 in x
0.470 * [backup-simplify]: Simplify 1 into 1
0.470 * [backup-simplify]: Simplify (+ 1 0) into 1
0.470 * [backup-simplify]: Simplify (- 1) into -1
0.470 * [backup-simplify]: Simplify (sqrt 0) into 0
0.471 * [backup-simplify]: Simplify (- 1) into -1
0.472 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.472 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.472 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.472 * [taylor]: Taking taylor expansion of -1 in x
0.472 * [backup-simplify]: Simplify -1 into -1
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [backup-simplify]: Simplify 0 into 0
0.472 * [backup-simplify]: Simplify 1 into 1
0.472 * [backup-simplify]: Simplify (/ -1 1) into -1
0.472 * [backup-simplify]: Simplify (sqrt 0) into 0
0.473 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.473 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.473 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.473 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.473 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [backup-simplify]: Simplify 0 into 0
0.473 * [backup-simplify]: Simplify 1 into 1
0.473 * [backup-simplify]: Simplify (/ 1 1) into 1
0.473 * [taylor]: Taking taylor expansion of 1 in x
0.473 * [backup-simplify]: Simplify 1 into 1
0.474 * [backup-simplify]: Simplify (+ 1 0) into 1
0.474 * [backup-simplify]: Simplify (- 1) into -1
0.474 * [backup-simplify]: Simplify (sqrt 0) into 0
0.474 * [backup-simplify]: Simplify (- 1) into -1
0.475 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.475 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.475 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.475 * [taylor]: Taking taylor expansion of -1 in x
0.475 * [backup-simplify]: Simplify -1 into -1
0.475 * [taylor]: Taking taylor expansion of x in x
0.475 * [backup-simplify]: Simplify 0 into 0
0.475 * [backup-simplify]: Simplify 1 into 1
0.476 * [backup-simplify]: Simplify (/ -1 1) into -1
0.476 * [backup-simplify]: Simplify (sqrt 0) into 0
0.477 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.477 * [backup-simplify]: Simplify (* 0 0) into 0
0.477 * [backup-simplify]: Simplify 0 into 0
0.478 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.478 * [backup-simplify]: Simplify 0 into 0
0.478 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.480 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.480 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.481 * [backup-simplify]: Simplify (+ 0 1) into 1
0.481 * [backup-simplify]: Simplify (- 1) into -1
0.483 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.485 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.485 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.486 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.488 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.489 * [backup-simplify]: Simplify (+ 0 0) into 0
0.489 * [backup-simplify]: Simplify (- 0) into 0
0.491 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.494 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.494 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.495 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.498 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.498 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.498 * [backup-simplify]: Simplify (+ 0 0) into 0
0.499 * [backup-simplify]: Simplify (- 0) into 0
0.501 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.505 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.505 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.506 * [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)))))
0.506 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.506 * [backup-simplify]: Simplify (sqrt (- x 1)) into (sqrt (- x 1))
0.506 * [approximate]: Taking taylor expansion of (sqrt (- x 1)) in (x) around 0
0.506 * [taylor]: Taking taylor expansion of (sqrt (- x 1)) in x
0.506 * [taylor]: Taking taylor expansion of (- x 1) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.506 * [backup-simplify]: Simplify 0 into 0
0.506 * [backup-simplify]: Simplify 1 into 1
0.506 * [taylor]: Taking taylor expansion of 1 in x
0.506 * [backup-simplify]: Simplify 1 into 1
0.506 * [backup-simplify]: Simplify (- 1) into -1
0.507 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.507 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.507 * [backup-simplify]: Simplify (- 0) into 0
0.507 * [backup-simplify]: Simplify (+ 1 0) into 1
0.508 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
0.508 * [taylor]: Taking taylor expansion of (sqrt (- x 1)) in x
0.508 * [taylor]: Taking taylor expansion of (- x 1) 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
0.508 * [taylor]: Taking taylor expansion of 1 in x
0.508 * [backup-simplify]: Simplify 1 into 1
0.509 * [backup-simplify]: Simplify (- 1) into -1
0.509 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.509 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.509 * [backup-simplify]: Simplify (- 0) into 0
0.510 * [backup-simplify]: Simplify (+ 1 0) into 1
0.511 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
0.511 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.512 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1))
0.512 * [backup-simplify]: Simplify (- 0) into 0
0.512 * [backup-simplify]: Simplify (+ 0 0) into 0
0.514 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+)) (* 2 (sqrt -1))) into (/ 1/8 (sqrt -1))
0.515 * [backup-simplify]: Simplify (/ 1/8 (sqrt -1)) into (/ 1/8 (sqrt -1))
0.517 * [backup-simplify]: Simplify (+ (* (/ 1/8 (sqrt -1)) (pow x 2)) (+ (* (/ 1/2 (sqrt -1)) x) (sqrt -1))) into (+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
0.517 * [backup-simplify]: Simplify (sqrt (- (/ 1 x) 1)) into (sqrt (- (/ 1 x) 1))
0.517 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in (x) around 0
0.517 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x
0.517 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [backup-simplify]: Simplify 0 into 0
0.517 * [backup-simplify]: Simplify 1 into 1
0.517 * [backup-simplify]: Simplify (/ 1 1) into 1
0.517 * [taylor]: Taking taylor expansion of 1 in x
0.517 * [backup-simplify]: Simplify 1 into 1
0.518 * [backup-simplify]: Simplify (+ 1 0) into 1
0.518 * [backup-simplify]: Simplify (sqrt 0) into 0
0.519 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.519 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x
0.519 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [backup-simplify]: Simplify 0 into 0
0.519 * [backup-simplify]: Simplify 1 into 1
0.519 * [backup-simplify]: Simplify (/ 1 1) into 1
0.519 * [taylor]: Taking taylor expansion of 1 in x
0.519 * [backup-simplify]: Simplify 1 into 1
0.520 * [backup-simplify]: Simplify (+ 1 0) into 1
0.520 * [backup-simplify]: Simplify (sqrt 0) into 0
0.521 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.521 * [backup-simplify]: Simplify 0 into 0
0.521 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.521 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.521 * [backup-simplify]: Simplify (- 1) into -1
0.522 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.524 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.524 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.524 * [backup-simplify]: Simplify (- 0) into 0
0.525 * [backup-simplify]: Simplify (+ 0 0) into 0
0.527 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.527 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.527 * [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)))))
0.527 * [backup-simplify]: Simplify (sqrt (- (/ 1 (- x)) 1)) into (sqrt (- (+ (/ 1 x) 1)))
0.528 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in (x) around 0
0.528 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.528 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.528 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.528 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.528 * [taylor]: Taking taylor expansion of x in x
0.528 * [backup-simplify]: Simplify 0 into 0
0.528 * [backup-simplify]: Simplify 1 into 1
0.528 * [backup-simplify]: Simplify (/ 1 1) into 1
0.528 * [taylor]: Taking taylor expansion of 1 in x
0.528 * [backup-simplify]: Simplify 1 into 1
0.528 * [backup-simplify]: Simplify (+ 1 0) into 1
0.528 * [backup-simplify]: Simplify (- 1) into -1
0.529 * [backup-simplify]: Simplify (sqrt 0) into 0
0.529 * [backup-simplify]: Simplify (- 1) into -1
0.530 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.530 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.530 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.530 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [backup-simplify]: Simplify 0 into 0
0.530 * [backup-simplify]: Simplify 1 into 1
0.530 * [backup-simplify]: Simplify (/ 1 1) into 1
0.530 * [taylor]: Taking taylor expansion of 1 in x
0.530 * [backup-simplify]: Simplify 1 into 1
0.531 * [backup-simplify]: Simplify (+ 1 0) into 1
0.531 * [backup-simplify]: Simplify (- 1) into -1
0.531 * [backup-simplify]: Simplify (sqrt 0) into 0
0.531 * [backup-simplify]: Simplify (- 1) into -1
0.532 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.532 * [backup-simplify]: Simplify 0 into 0
0.532 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.533 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.533 * [backup-simplify]: Simplify (+ 0 1) into 1
0.533 * [backup-simplify]: Simplify (- 1) into -1
0.540 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.540 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.541 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.542 * [backup-simplify]: Simplify (+ 0 0) into 0
0.542 * [backup-simplify]: Simplify (- 0) into 0
0.546 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.546 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.547 * [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)))))
0.547 * * * [progress]: simplifying candidates
0.547 * * * * [progress]: [ 1 / 63 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.547 * * * * [progress]: [ 2 / 63 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.547 * * * * [progress]: [ 3 / 63 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.547 * * * * [progress]: [ 4 / 63 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.547 * * * * [progress]: [ 5 / 63 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.547 * * * * [progress]: [ 6 / 63 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.547 * * * * [progress]: [ 7 / 63 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.547 * * * * [progress]: [ 8 / 63 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.547 * * * * [progress]: [ 9 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
0.548 * * * * [progress]: [ 10 / 63 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.548 * * * * [progress]: [ 11 / 63 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.548 * * * * [progress]: [ 12 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.548 * * * * [progress]: [ 13 / 63 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.548 * * * * [progress]: [ 14 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.548 * * * * [progress]: [ 15 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.548 * * * * [progress]: [ 16 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.548 * * * * [progress]: [ 17 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.548 * * * * [progress]: [ 18 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.548 * * * * [progress]: [ 19 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.548 * * * * [progress]: [ 20 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.548 * * * * [progress]: [ 21 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.548 * * * * [progress]: [ 22 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.548 * * * * [progress]: [ 23 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.548 * * * * [progress]: [ 24 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.549 * * * * [progress]: [ 25 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.549 * * * * [progress]: [ 26 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.549 * * * * [progress]: [ 27 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.549 * * * * [progress]: [ 28 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.549 * * * * [progress]: [ 29 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.549 * * * * [progress]: [ 30 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.549 * * * * [progress]: [ 31 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.549 * * * * [progress]: [ 32 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.549 * * * * [progress]: [ 33 / 63 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.549 * * * * [progress]: [ 34 / 63 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.549 * * * * [progress]: [ 35 / 63 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.549 * * * * [progress]: [ 36 / 63 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.549 * * * * [progress]: [ 37 / 63 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.549 * * * * [progress]: [ 38 / 63 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) 1/2) (sqrt x)))>
0.549 * * * * [progress]: [ 39 / 63 ] simplifiying candidate #<alt (λ (x) (* (pow (sqrt (- x 1)) 1) (sqrt x)))>
0.550 * * * * [progress]: [ 40 / 63 ] simplifiying candidate #<alt (λ (x) (* (exp (log (sqrt (- x 1)))) (sqrt x)))>
0.550 * * * * [progress]: [ 41 / 63 ] simplifiying candidate #<alt (λ (x) (* (log (exp (sqrt (- x 1)))) (sqrt x)))>
0.550 * * * * [progress]: [ 42 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (cbrt (sqrt (- x 1)))) (sqrt x)))>
0.550 * * * * [progress]: [ 43 / 63 ] simplifiying candidate #<alt (λ (x) (* (cbrt (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1)))) (sqrt x)))>
0.550 * * * * [progress]: [ 44 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (sqrt (cbrt (- x 1)))) (sqrt x)))>
0.550 * * * * [progress]: [ 45 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt (- x 1)))) (sqrt x)))>
0.550 * * * * [progress]: [ 46 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt 1) (sqrt (- x 1))) (sqrt x)))>
0.550 * * * * [progress]: [ 47 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ (sqrt x) (sqrt 1))) (sqrt (- (sqrt x) (sqrt 1)))) (sqrt x)))>
0.550 * * * * [progress]: [ 48 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) 1))) (sqrt x)))>
0.550 * * * * [progress]: [ 49 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) 1))) (sqrt x)))>
0.550 * * * * [progress]: [ 50 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt 1) (sqrt (- x 1))) (sqrt x)))>
0.550 * * * * [progress]: [ 51 / 63 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (- (pow x 3) (pow 1 3))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))) (sqrt x)))>
0.550 * * * * [progress]: [ 52 / 63 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (- (* x x) (* 1 1))) (sqrt (+ x 1))) (sqrt x)))>
0.550 * * * * [progress]: [ 53 / 63 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) (/ 1 2)) (sqrt x)))>
0.551 * * * * [progress]: [ 54 / 63 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt (- x 1)))) (sqrt x)))>
0.551 * * * * [progress]: [ 55 / 63 ] simplifiying candidate #<alt (λ (x) (* (fabs (sqrt (- x 1))) (sqrt x)))>
0.551 * * * * [progress]: [ 56 / 63 ] simplifiying candidate #<alt (λ (x) (* (* 1 (sqrt (- x 1))) (sqrt x)))>
0.551 * * * * [progress]: [ 57 / 63 ] simplifiying candidate #<alt (λ (x) (* (posit16->real (real->posit16 (sqrt (- x 1)))) (sqrt x)))>
0.551 * * * * [progress]: [ 58 / 63 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.551 * * * * [progress]: [ 59 / 63 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.551 * * * * [progress]: [ 60 / 63 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.551 * * * * [progress]: [ 61 / 63 ] simplifiying candidate #<alt (λ (x) (* (+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1))) (sqrt x)))>
0.551 * * * * [progress]: [ 62 / 63 ] simplifiying candidate #<alt (λ (x) (* (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) (sqrt x)))>
0.551 * * * * [progress]: [ 63 / 63 ] simplifiying candidate #<alt (λ (x) (* (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) (sqrt x)))>
0.552 * [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)))
  (log (sqrt (- x 1)))
  (exp (sqrt (- x 1)))
  (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1))))
  (cbrt (sqrt (- x 1)))
  (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1)))
  (sqrt (* (cbrt (- x 1)) (cbrt (- x 1))))
  (sqrt (cbrt (- x 1)))
  (sqrt (sqrt (- x 1)))
  (sqrt (sqrt (- x 1)))
  (sqrt 1)
  (sqrt (- x 1))
  (sqrt (+ (sqrt x) (sqrt 1)))
  (sqrt (- (sqrt x) (sqrt 1)))
  (sqrt (+ (sqrt x) 1))
  (sqrt (- (sqrt x) 1))
  (sqrt (+ (sqrt x) 1))
  (sqrt (- (sqrt x) 1))
  (sqrt 1)
  (sqrt (- x 1))
  (sqrt (- (pow x 3) (pow 1 3)))
  (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))
  (sqrt (- (* x x) (* 1 1)))
  (sqrt (+ x 1))
  (/ 1 2)
  (sqrt (sqrt (- x 1)))
  (sqrt (sqrt (- x 1)))
  (real->posit16 (sqrt (- x 1)))
  (- (+ (* +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)))))
  (+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.554 * * [simplify]: iteration 0: 109 enodes
0.609 * * [simplify]: iteration 1: 231 enodes
0.851 * * [simplify]: iteration 2: 539 enodes
1.280 * * [simplify]: iteration 3: 1274 enodes
1.769 * * [simplify]: iteration 4: 2021 enodes
2.386 * * [simplify]: iteration complete: 2021 enodes
2.386 * * [simplify]: Extracting #0: cost 41 inf + 0
2.387 * * [simplify]: Extracting #1: cost 188 inf + 2
2.389 * * [simplify]: Extracting #2: cost 454 inf + 1534
2.396 * * [simplify]: Extracting #3: cost 414 inf + 17424
2.417 * * [simplify]: Extracting #4: cost 110 inf + 62762
2.446 * * [simplify]: Extracting #5: cost 38 inf + 81610
2.476 * * [simplify]: Extracting #6: cost 10 inf + 87460
2.507 * * [simplify]: Extracting #7: cost 0 inf + 89990
2.533 * [simplify]: Simplified to:
  (* (- x 1) x)
  (* (sqrt (- x 1)) (sqrt x))
  (* (- x 1) x)
  (log (* (sqrt (- x 1)) (sqrt x)))
  (log (* (sqrt (- x 1)) (sqrt x)))
  (exp (* (sqrt (- x 1)) (sqrt x)))
  (* (* (* (- x 1) (sqrt x)) (sqrt (- x 1))) x)
  (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x))))
  (cbrt (* (sqrt (- x 1)) (sqrt x)))
  (* (* (* (- x 1) (sqrt x)) (sqrt (- x 1))) x)
  (* (- x 1) 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 (sqrt x)) (sqrt (- x 1)))
  (sqrt (- x 1))
  (* (sqrt (sqrt x)) (sqrt (- x 1)))
  (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 (+ -1 (* (* x x) x))))
  (* (sqrt (+ -1 (* x x))) (sqrt x))
  (real->posit16 (* (sqrt (- x 1)) (sqrt x)))
  (log (sqrt (- x 1)))
  (exp (sqrt (- x 1)))
  (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1))))
  (cbrt (sqrt (- x 1)))
  (* (sqrt (- x 1)) (- x 1))
  (fabs (cbrt (- x 1)))
  (sqrt (cbrt (- x 1)))
  (sqrt (sqrt (- x 1)))
  (sqrt (sqrt (- x 1)))
  1
  (sqrt (- x 1))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (+ (sqrt x) -1))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (+ (sqrt x) -1))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (+ (sqrt x) -1))
  1
  (sqrt (- x 1))
  (sqrt (+ -1 (* (* x x) x)))
  (sqrt (+ (* x x) (+ 1 x)))
  (sqrt (+ -1 (* x x)))
  (sqrt (+ x 1))
  1/2
  (sqrt (sqrt (- x 1)))
  (sqrt (sqrt (- x 1)))
  (real->posit16 (sqrt (- x 1)))
  (+ (* +nan.0 (- (* (* x x) x) (* x x))) (* (- +nan.0) x))
  (- (+ x -1/2) (/ 1/8 x))
  (+ (- (/ +nan.0 (* x x))) (- (/ +nan.0 x) +nan.0))
  (+ (/ 1/2 (/ (sqrt -1) x)) (+ (/ (* 1/8 (* x x)) (sqrt -1)) (sqrt -1)))
  (+ (- (/ +nan.0 (* x x))) (- (/ +nan.0 x) +nan.0))
  (+ (- (/ +nan.0 (* x x))) (- (/ +nan.0 x) +nan.0))
2.536 * * * [progress]: adding candidates to table
2.751 * * [progress]: iteration 2 / 4
2.751 * * * [progress]: picking best candidate
2.758 * * * * [pick]: Picked  #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>
2.758 * * * [progress]: localizing error
2.776 * * * [progress]: generating rewritten candidates
2.776 * * * [progress]: generating series expansions
2.776 * * * [progress]: simplifying candidates
2.776 * [simplify]: Simplifying:
  
2.776 * * [simplify]: iteration 0: 0 enodes
2.776 * * [simplify]: iteration complete: 0 enodes
2.776 * * [simplify]: Extracting #0: cost 0 inf + 0
2.777 * [simplify]: Simplified to:
  
2.777 * * * [progress]: adding candidates to table
2.777 * * [progress]: iteration 3 / 4
2.777 * * * [progress]: picking best candidate
2.781 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1) x)))>
2.781 * * * [progress]: localizing error
2.803 * * * [progress]: generating rewritten candidates
2.803 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.816 * * * [progress]: generating series expansions
2.816 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.816 * [backup-simplify]: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1)))
2.816 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
2.816 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
2.816 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.816 * [taylor]: Taking taylor expansion of x in x
2.816 * [backup-simplify]: Simplify 0 into 0
2.816 * [backup-simplify]: Simplify 1 into 1
2.816 * [taylor]: Taking taylor expansion of (- x 1) in x
2.817 * [taylor]: Taking taylor expansion of x in x
2.817 * [backup-simplify]: Simplify 0 into 0
2.817 * [backup-simplify]: Simplify 1 into 1
2.817 * [taylor]: Taking taylor expansion of 1 in x
2.817 * [backup-simplify]: Simplify 1 into 1
2.817 * [backup-simplify]: Simplify (- 1) into -1
2.818 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.818 * [backup-simplify]: Simplify (* 0 -1) into 0
2.819 * [backup-simplify]: Simplify (- 0) into 0
2.819 * [backup-simplify]: Simplify (+ 1 0) into 1
2.820 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.820 * [backup-simplify]: Simplify (sqrt 0) into 0
2.822 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
2.822 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
2.822 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.822 * [taylor]: Taking taylor expansion of x in x
2.822 * [backup-simplify]: Simplify 0 into 0
2.822 * [backup-simplify]: Simplify 1 into 1
2.822 * [taylor]: Taking taylor expansion of (- x 1) in x
2.822 * [taylor]: Taking taylor expansion of x in x
2.822 * [backup-simplify]: Simplify 0 into 0
2.822 * [backup-simplify]: Simplify 1 into 1
2.822 * [taylor]: Taking taylor expansion of 1 in x
2.822 * [backup-simplify]: Simplify 1 into 1
2.823 * [backup-simplify]: Simplify (- 1) into -1
2.823 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.824 * [backup-simplify]: Simplify (* 0 -1) into 0
2.824 * [backup-simplify]: Simplify (- 0) into 0
2.824 * [backup-simplify]: Simplify (+ 1 0) into 1
2.825 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.826 * [backup-simplify]: Simplify (sqrt 0) into 0
2.827 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
2.828 * [backup-simplify]: Simplify 0 into 0
2.828 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.828 * [backup-simplify]: Simplify (- 0) into 0
2.828 * [backup-simplify]: Simplify (+ 0 0) into 0
2.829 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
2.833 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
2.833 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.834 * [backup-simplify]: Simplify (- 0) into 0
2.834 * [backup-simplify]: Simplify (+ 0 0) into 0
2.835 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
2.840 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
2.840 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.840 * [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)))))))
2.840 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
2.840 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
2.840 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
2.840 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.841 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.841 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.841 * [taylor]: Taking taylor expansion of x in x
2.841 * [backup-simplify]: Simplify 0 into 0
2.841 * [backup-simplify]: Simplify 1 into 1
2.841 * [backup-simplify]: Simplify (/ 1 1) into 1
2.841 * [taylor]: Taking taylor expansion of 1 in x
2.841 * [backup-simplify]: Simplify 1 into 1
2.841 * [taylor]: Taking taylor expansion of x in x
2.841 * [backup-simplify]: Simplify 0 into 0
2.841 * [backup-simplify]: Simplify 1 into 1
2.842 * [backup-simplify]: Simplify (+ 1 0) into 1
2.842 * [backup-simplify]: Simplify (/ 1 1) into 1
2.843 * [backup-simplify]: Simplify (sqrt 1) into 1
2.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.844 * [backup-simplify]: Simplify (- 1) into -1
2.844 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.845 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.846 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
2.846 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
2.846 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.846 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.846 * [taylor]: Taking taylor expansion of x in x
2.846 * [backup-simplify]: Simplify 0 into 0
2.846 * [backup-simplify]: Simplify 1 into 1
2.847 * [backup-simplify]: Simplify (/ 1 1) into 1
2.847 * [taylor]: Taking taylor expansion of 1 in x
2.847 * [backup-simplify]: Simplify 1 into 1
2.847 * [taylor]: Taking taylor expansion of x in x
2.847 * [backup-simplify]: Simplify 0 into 0
2.847 * [backup-simplify]: Simplify 1 into 1
2.847 * [backup-simplify]: Simplify (+ 1 0) into 1
2.847 * [backup-simplify]: Simplify (/ 1 1) into 1
2.848 * [backup-simplify]: Simplify (sqrt 1) into 1
2.848 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.848 * [backup-simplify]: Simplify (- 1) into -1
2.848 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.849 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.849 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
2.850 * [backup-simplify]: Simplify 1 into 1
2.850 * [backup-simplify]: Simplify -1/2 into -1/2
2.850 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.850 * [backup-simplify]: Simplify (- 0) into 0
2.851 * [backup-simplify]: Simplify (+ 0 0) into 0
2.851 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
2.852 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
2.852 * [backup-simplify]: Simplify -1/8 into -1/8
2.852 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
2.852 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x))
2.852 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0
2.852 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
2.852 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.852 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.852 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.852 * [taylor]: Taking taylor expansion of x in x
2.852 * [backup-simplify]: Simplify 0 into 0
2.852 * [backup-simplify]: Simplify 1 into 1
2.852 * [backup-simplify]: Simplify (/ 1 1) into 1
2.852 * [taylor]: Taking taylor expansion of 1 in x
2.852 * [backup-simplify]: Simplify 1 into 1
2.853 * [taylor]: Taking taylor expansion of x in x
2.853 * [backup-simplify]: Simplify 0 into 0
2.853 * [backup-simplify]: Simplify 1 into 1
2.853 * [backup-simplify]: Simplify (+ 1 0) into 1
2.853 * [backup-simplify]: Simplify (/ 1 1) into 1
2.853 * [backup-simplify]: Simplify (sqrt 1) into 1
2.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.854 * [backup-simplify]: Simplify (+ 0 1) into 1
2.854 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.855 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
2.855 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
2.855 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.855 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.855 * [taylor]: Taking taylor expansion of x in x
2.855 * [backup-simplify]: Simplify 0 into 0
2.855 * [backup-simplify]: Simplify 1 into 1
2.855 * [backup-simplify]: Simplify (/ 1 1) into 1
2.855 * [taylor]: Taking taylor expansion of 1 in x
2.855 * [backup-simplify]: Simplify 1 into 1
2.855 * [taylor]: Taking taylor expansion of x in x
2.855 * [backup-simplify]: Simplify 0 into 0
2.855 * [backup-simplify]: Simplify 1 into 1
2.856 * [backup-simplify]: Simplify (+ 1 0) into 1
2.856 * [backup-simplify]: Simplify (/ 1 1) into 1
2.856 * [backup-simplify]: Simplify (sqrt 1) into 1
2.856 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.857 * [backup-simplify]: Simplify (+ 0 1) into 1
2.857 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.858 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
2.858 * [backup-simplify]: Simplify 1 into 1
2.858 * [backup-simplify]: Simplify 1/2 into 1/2
2.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.859 * [backup-simplify]: Simplify (+ 0 0) into 0
2.859 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
2.860 * [backup-simplify]: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8
2.860 * [backup-simplify]: Simplify -1/8 into -1/8
2.860 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x)
2.860 * * * [progress]: simplifying candidates
2.860 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
2.860 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (x) (pow (sqrt (* (- x 1) x)) 1))>
2.860 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (x) (exp (log (sqrt (* (- x 1) x)))))>
2.860 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (x) (log (exp (sqrt (* (- x 1) x)))))>
2.860 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (* (- x 1) x))) (cbrt (sqrt (* (- x 1) x)))) (cbrt (sqrt (* (- x 1) x)))))>
2.860 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (sqrt (* (- x 1) x)) (sqrt (* (- x 1) x))) (sqrt (* (- x 1) x)))))>
2.860 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
2.860 * * * * [progress]: [ 8 / 17 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (pow x 3) (pow 1 3)) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
2.860 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (* x x) (* 1 1)) x)) (sqrt (+ x 1))))>
2.860 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.860 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.860 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (* (- x 1) x))) (sqrt (sqrt (* (- x 1) x)))))>
2.860 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (x) (* 1 (sqrt (* (- x 1) x))))>
2.860 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (sqrt (* (- x 1) x)))))>
2.860 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
2.861 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
2.861 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (x) (- (+ (* 1/8 (/ 1 x)) 1/2) x))>
2.861 * [simplify]: Simplifying:
  (log (sqrt (* (- x 1) x)))
  (exp (sqrt (* (- x 1) x)))
  (* (cbrt (sqrt (* (- x 1) x))) (cbrt (sqrt (* (- x 1) x))))
  (cbrt (sqrt (* (- x 1) x)))
  (* (* (sqrt (* (- x 1) x)) (sqrt (* (- x 1) x))) (sqrt (* (- x 1) x)))
  (sqrt (- x 1))
  (sqrt x)
  (sqrt (* (- (pow x 3) (pow 1 3)) x))
  (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))
  (sqrt (* (- (* x x) (* 1 1)) x))
  (sqrt (+ x 1))
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (- x 1) x)))
  (sqrt (sqrt (* (- x 1) x)))
  (real->posit16 (sqrt (* (- x 1) x)))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- (+ (* 1/8 (/ 1 x)) 1/2) x)
2.861 * * [simplify]: iteration 0: 51 enodes
2.874 * * [simplify]: iteration 1: 110 enodes
2.916 * * [simplify]: iteration 2: 238 enodes
2.985 * * [simplify]: iteration 3: 574 enodes
3.338 * * [simplify]: iteration 4: 1443 enodes
3.643 * * [simplify]: iteration 5: 2000 enodes
3.971 * * [simplify]: iteration complete: 2000 enodes
3.971 * * [simplify]: Extracting #0: cost 17 inf + 0
3.971 * * [simplify]: Extracting #1: cost 86 inf + 1
3.972 * * [simplify]: Extracting #2: cost 244 inf + 91
3.975 * * [simplify]: Extracting #3: cost 264 inf + 7010
3.980 * * [simplify]: Extracting #4: cost 183 inf + 20517
3.994 * * [simplify]: Extracting #5: cost 116 inf + 43214
4.004 * * [simplify]: Extracting #6: cost 19 inf + 70318
4.015 * * [simplify]: Extracting #7: cost 0 inf + 76589
4.026 * [simplify]: Simplified to:
  (log (sqrt (* x (+ x -1))))
  (exp (sqrt (* x (+ x -1))))
  (* (cbrt (sqrt (* x (+ x -1)))) (cbrt (sqrt (* x (+ x -1)))))
  (cbrt (sqrt (* x (+ x -1))))
  (* (sqrt (* x (+ x -1))) (* x (+ x -1)))
  (sqrt (+ x -1))
  (sqrt x)
  (sqrt (- (* (* x x) (* x x)) x))
  (sqrt (+ (+ x 1) (* x x)))
  (sqrt (- (* x (* x x)) x))
  (sqrt (+ 1 x))
  1/2
  1/2
  (sqrt (sqrt (* x (+ x -1))))
  (sqrt (sqrt (* x (+ x -1))))
  (real->posit16 (sqrt (* x (+ x -1))))
  (- (* x (- (* (* x +nan.0) x) (* x +nan.0))) (* x +nan.0))
  (+ (/ -1/8 x) (- x 1/2))
  (+ (/ 1/8 x) (- 1/2 x))
4.027 * * * [progress]: adding candidates to table
4.109 * [progress]: [Phase 3 of 3] Extracting.
4.109 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>)
4.110 * * * [regime-changes]: Trying 1 branch expressions: (x)
4.111 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>)
4.147 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.148 * [simplify]: Simplifying:
  (- (+ x -1/2) (/ 1/8 x))
4.148 * * [simplify]: iteration 0: 6 enodes
4.149 * * [simplify]: iteration 1: 7 enodes
4.149 * * [simplify]: iteration complete: 7 enodes
4.149 * * [simplify]: Extracting #0: cost 1 inf + 0
4.149 * * [simplify]: Extracting #1: cost 3 inf + 0
4.149 * * [simplify]: Extracting #2: cost 6 inf + 0
4.149 * * [simplify]: Extracting #3: cost 3 inf + 3
4.149 * * [simplify]: Extracting #4: cost 0 inf + 210
4.150 * [simplify]: Simplified to:
  (- (+ -1/2 x) (/ 1/8 x))
8.073 * [regime-testing]: Baseline error score: 0.34433194498301295
8.077 * [regime-testing]: Oracle error score: 0.0016252031503937992
8.088 * [regime-testing]: End program error score: 0.34433194498301295