0.003 * [progress]: [Phase 1 of 3] Setting up.
0.005 * * * [progress]: [1/2] Preparing points
0.223 * * * [progress]: [2/2] Setting up program.
0.227 * [progress]: [Phase 2 of 3] Improving.
0.228 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.229 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.230 * * [simplify]: iteration 1: (6 enodes)
0.268 * * [simplify]: iteration 2: (23 enodes)
0.272 * * [simplify]: iteration 3: (28 enodes)
0.278 * * [simplify]: Extracting #0: cost 1 inf + 0
0.278 * * [simplify]: Extracting #1: cost 4 inf + 0
0.278 * * [simplify]: Extracting #2: cost 8 inf + 0
0.278 * * [simplify]: Extracting #3: cost 10 inf + 1
0.279 * * [simplify]: Extracting #4: cost 6 inf + 168
0.279 * * [simplify]: Extracting #5: cost 1 inf + 576
0.279 * * [simplify]: Extracting #6: cost 0 inf + 738
0.279 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.284 * * [progress]: iteration 1 / 4
0.284 * * * [progress]: picking best candidate
0.287 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.287 * * * [progress]: localizing error
0.304 * * * [progress]: generating rewritten candidates
0.304 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.378 * * * [progress]: generating series expansions
0.379 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.385 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.385 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.386 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.386 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [backup-simplify]: Simplify 0 into 0
0.386 * [backup-simplify]: Simplify 1 into 1
0.386 * [taylor]: Taking taylor expansion of (- x 1) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [backup-simplify]: Simplify 0 into 0
0.386 * [backup-simplify]: Simplify 1 into 1
0.386 * [taylor]: Taking taylor expansion of 1 in x
0.386 * [backup-simplify]: Simplify 1 into 1
0.387 * [backup-simplify]: Simplify (- 1) into -1
0.388 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.389 * [backup-simplify]: Simplify (* 0 -1) into 0
0.389 * [backup-simplify]: Simplify (- 0) into 0
0.390 * [backup-simplify]: Simplify (+ 1 0) into 1
0.390 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.391 * [backup-simplify]: Simplify (sqrt 0) into 0
0.393 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.393 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.393 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [backup-simplify]: Simplify 0 into 0
0.393 * [backup-simplify]: Simplify 1 into 1
0.393 * [taylor]: Taking taylor expansion of (- x 1) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [backup-simplify]: Simplify 0 into 0
0.393 * [backup-simplify]: Simplify 1 into 1
0.393 * [taylor]: Taking taylor expansion of 1 in x
0.393 * [backup-simplify]: Simplify 1 into 1
0.393 * [backup-simplify]: Simplify (- 1) into -1
0.394 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.394 * [backup-simplify]: Simplify (* 0 -1) into 0
0.395 * [backup-simplify]: Simplify (- 0) into 0
0.395 * [backup-simplify]: Simplify (+ 1 0) into 1
0.425 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.426 * [backup-simplify]: Simplify (sqrt 0) into 0
0.427 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.428 * [backup-simplify]: Simplify 0 into 0
0.428 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.443 * [backup-simplify]: Simplify (- 0) into 0
0.444 * [backup-simplify]: Simplify (+ 0 0) into 0
0.445 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.449 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.449 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.449 * [backup-simplify]: Simplify (- 0) into 0
0.450 * [backup-simplify]: Simplify (+ 0 0) into 0
0.451 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.454 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.455 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.455 * [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)))))))
0.456 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.456 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.456 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.456 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.456 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.456 * [backup-simplify]: Simplify 0 into 0
0.456 * [backup-simplify]: Simplify 1 into 1
0.457 * [backup-simplify]: Simplify (/ 1 1) into 1
0.457 * [taylor]: Taking taylor expansion of 1 in x
0.457 * [backup-simplify]: Simplify 1 into 1
0.457 * [taylor]: Taking taylor expansion of x in x
0.457 * [backup-simplify]: Simplify 0 into 0
0.457 * [backup-simplify]: Simplify 1 into 1
0.457 * [backup-simplify]: Simplify (+ 1 0) into 1
0.458 * [backup-simplify]: Simplify (/ 1 1) into 1
0.458 * [backup-simplify]: Simplify (sqrt 1) into 1
0.459 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.459 * [backup-simplify]: Simplify (- 1) into -1
0.460 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.461 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.461 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.461 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.461 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.461 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [backup-simplify]: Simplify 0 into 0
0.461 * [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
0.462 * [backup-simplify]: Simplify (+ 1 0) into 1
0.462 * [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
0.463 * [backup-simplify]: Simplify (- 1) into -1
0.464 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.464 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.465 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.465 * [backup-simplify]: Simplify 1 into 1
0.465 * [backup-simplify]: Simplify -1/2 into -1/2
0.466 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.466 * [backup-simplify]: Simplify (- 0) into 0
0.466 * [backup-simplify]: Simplify (+ 0 0) into 0
0.467 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.468 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.468 * [backup-simplify]: Simplify -1/8 into -1/8
0.468 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.468 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.468 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.468 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.468 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.468 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.468 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [backup-simplify]: Simplify 0 into 0
0.468 * [backup-simplify]: Simplify 1 into 1
0.468 * [backup-simplify]: Simplify (/ 1 1) into 1
0.469 * [taylor]: Taking taylor expansion of 1 in x
0.469 * [backup-simplify]: Simplify 1 into 1
0.469 * [backup-simplify]: Simplify (+ 1 0) into 1
0.469 * [backup-simplify]: Simplify (- 1) into -1
0.470 * [backup-simplify]: Simplify (sqrt 0) into 0
0.470 * [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
0.473 * [backup-simplify]: Simplify (sqrt 0) into 0
0.474 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.474 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.474 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.474 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.474 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.474 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.475 * [backup-simplify]: Simplify 0 into 0
0.475 * [backup-simplify]: Simplify 1 into 1
0.505 * [backup-simplify]: Simplify (/ 1 1) into 1
0.505 * [taylor]: Taking taylor expansion of 1 in x
0.505 * [backup-simplify]: Simplify 1 into 1
0.506 * [backup-simplify]: Simplify (+ 1 0) into 1
0.507 * [backup-simplify]: Simplify (- 1) into -1
0.507 * [backup-simplify]: Simplify (sqrt 0) into 0
0.508 * [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
0.511 * [backup-simplify]: Simplify 0 into 0
0.511 * [backup-simplify]: Simplify 1 into 1
0.511 * [backup-simplify]: Simplify (/ -1 1) into -1
0.512 * [backup-simplify]: Simplify (sqrt 0) into 0
0.515 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.515 * [backup-simplify]: Simplify (* 0 0) into 0
0.515 * [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
0.518 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.523 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.525 * [backup-simplify]: Simplify (+ 0 1) into 1
0.525 * [backup-simplify]: Simplify (- 1) into -1
0.529 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.532 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.533 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.564 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.568 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.569 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.570 * [backup-simplify]: Simplify (+ 0 0) into 0
0.570 * [backup-simplify]: Simplify (- 0) into 0
0.574 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.578 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.579 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.580 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.584 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.585 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.585 * [backup-simplify]: Simplify (+ 0 0) into 0
0.586 * [backup-simplify]: Simplify (- 0) into 0
0.589 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.594 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.594 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.596 * [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)))))
0.596 * * * [progress]: simplifying candidates
0.596 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.596 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.596 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.596 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.596 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.596 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.597 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.597 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.597 * * * * [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)))))>
0.597 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.597 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.597 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.597 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.597 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.597 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.597 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.597 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.597 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.597 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.597 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.597 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.598 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.598 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.598 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.598 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.598 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.598 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.598 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.598 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.598 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.598 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.598 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.598 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.598 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.598 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.598 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.599 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.599 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.599 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.599 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.600 * [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)))))
0.631 * * [simplify]: iteration 1: (85 enodes)
0.725 * * [simplify]: iteration 2: (337 enodes)
0.859 * * [simplify]: iteration 3: (625 enodes)
1.172 * * [simplify]: iteration 4: (1259 enodes)
1.782 * * [simplify]: Extracting #0: cost 25 inf + 0
1.783 * * [simplify]: Extracting #1: cost 175 inf + 0
1.786 * * [simplify]: Extracting #2: cost 463 inf + 1440
1.793 * * [simplify]: Extracting #3: cost 414 inf + 23734
1.808 * * [simplify]: Extracting #4: cost 124 inf + 78887
1.834 * * [simplify]: Extracting #5: cost 11 inf + 115729
1.856 * * [simplify]: Extracting #6: cost 0 inf + 119753
1.885 * [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)))
  (* (* (sqrt x) (* (sqrt (- x 1)) x)) (- x 1))
  (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x))))
  (cbrt (* (sqrt (- x 1)) (sqrt x)))
  (* (* (sqrt x) (* (sqrt (- x 1)) x)) (- x 1))
  (- (* 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 (sqrt x)) (sqrt (- x 1)))
  (* (sqrt 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 x) (sqrt (- (sqrt x) (sqrt 1))))
  (* (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)))
  (* +nan.0 (+ (* x (- (* x x) x)) (- x)))
  (- (- x 1/2) (/ 1/8 x))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
1.887 * * * [progress]: adding candidates to table
2.235 * * [progress]: iteration 2 / 4
2.235 * * * [progress]: picking best candidate
2.240 * * * * [pick]: Picked  #<alt (λ (x) (- (- x 1/2) (/ 1/8 x)))>
2.240 * * * [progress]: localizing error
2.252 * * * [progress]: generating rewritten candidates
2.252 * * * [progress]: generating series expansions
2.252 * * * [progress]: simplifying candidates
2.252 * [simplify]: Simplifying:
  
2.252 * * [simplify]: iteration 1: (0 enodes)
2.252 * * [simplify]: Extracting #0: cost 0 inf + 0
2.252 * [simplify]: Simplified to:
  
2.252 * * * [progress]: adding candidates to table
2.253 * * [progress]: iteration 3 / 4
2.253 * * * [progress]: picking best candidate
2.255 * * * * [pick]: Picked  #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.255 * * * [progress]: localizing error
2.288 * * * [progress]: generating rewritten candidates
2.288 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.299 * * * [progress]: generating series expansions
2.299 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.300 * [backup-simplify]: Simplify (pow (* (- x 1) x) (/ 1 2)) into (pow (* x (- x 1)) 1/2)
2.300 * [approximate]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in (x) around 0
2.300 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
2.300 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
2.300 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
2.300 * [taylor]: Taking taylor expansion of 1/2 in x
2.300 * [backup-simplify]: Simplify 1/2 into 1/2
2.300 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
2.300 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.300 * [backup-simplify]: Simplify 0 into 0
2.300 * [backup-simplify]: Simplify 1 into 1
2.300 * [taylor]: Taking taylor expansion of (- x 1) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.300 * [backup-simplify]: Simplify 0 into 0
2.300 * [backup-simplify]: Simplify 1 into 1
2.300 * [taylor]: Taking taylor expansion of 1 in x
2.300 * [backup-simplify]: Simplify 1 into 1
2.300 * [backup-simplify]: Simplify (- 1) into -1
2.301 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.301 * [backup-simplify]: Simplify (* 0 -1) into 0
2.301 * [backup-simplify]: Simplify (- 0) into 0
2.301 * [backup-simplify]: Simplify (+ 1 0) into 1
2.302 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.302 * [backup-simplify]: Simplify (log -1) into (log -1)
2.303 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.303 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
2.303 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.303 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
2.303 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
2.303 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
2.303 * [taylor]: Taking taylor expansion of 1/2 in x
2.303 * [backup-simplify]: Simplify 1/2 into 1/2
2.303 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
2.303 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.303 * [taylor]: Taking taylor expansion of x in x
2.303 * [backup-simplify]: Simplify 0 into 0
2.304 * [backup-simplify]: Simplify 1 into 1
2.304 * [taylor]: Taking taylor expansion of (- x 1) in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [backup-simplify]: Simplify 0 into 0
2.304 * [backup-simplify]: Simplify 1 into 1
2.304 * [taylor]: Taking taylor expansion of 1 in x
2.304 * [backup-simplify]: Simplify 1 into 1
2.304 * [backup-simplify]: Simplify (- 1) into -1
2.304 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.304 * [backup-simplify]: Simplify (* 0 -1) into 0
2.305 * [backup-simplify]: Simplify (- 0) into 0
2.305 * [backup-simplify]: Simplify (+ 1 0) into 1
2.305 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.306 * [backup-simplify]: Simplify (log -1) into (log -1)
2.306 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.306 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
2.307 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.307 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
2.308 * [backup-simplify]: Simplify (- 0) into 0
2.308 * [backup-simplify]: Simplify (+ 0 0) into 0
2.309 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
2.309 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1
2.310 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.310 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (+ (log -1) (log x)))) into (- 1/2)
2.311 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log -1) (log x)))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x)))))
2.312 * [backup-simplify]: Simplify (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x)))))
2.313 * [backup-simplify]: Simplify (- 0) into 0
2.313 * [backup-simplify]: Simplify (+ 0 0) into 0
2.314 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
2.316 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2
2.316 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
2.317 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (+ (log -1) (log x))))) into (- 1/4)
2.318 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log -1) (log x)))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x)))))
2.318 * [backup-simplify]: Simplify (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x)))))
2.319 * [backup-simplify]: Simplify (+ (* (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) (pow x 2)) (+ (* (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) x) (exp (* 1/2 (+ (log -1) (log x)))))) into (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x))))))))
2.320 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1) x) 1/2)
2.320 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in (x) around 0
2.320 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
2.320 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
2.320 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
2.320 * [taylor]: Taking taylor expansion of 1/2 in x
2.320 * [backup-simplify]: Simplify 1/2 into 1/2
2.320 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
2.320 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.320 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.320 * [taylor]: Taking taylor expansion of x in x
2.320 * [backup-simplify]: Simplify 0 into 0
2.320 * [backup-simplify]: Simplify 1 into 1
2.320 * [backup-simplify]: Simplify (/ 1 1) into 1
2.320 * [taylor]: Taking taylor expansion of 1 in x
2.320 * [backup-simplify]: Simplify 1 into 1
2.320 * [taylor]: Taking taylor expansion of x in x
2.320 * [backup-simplify]: Simplify 0 into 0
2.320 * [backup-simplify]: Simplify 1 into 1
2.321 * [backup-simplify]: Simplify (+ 1 0) into 1
2.321 * [backup-simplify]: Simplify (/ 1 1) into 1
2.321 * [backup-simplify]: Simplify (log 1) into 0
2.321 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.321 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.322 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.322 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
2.322 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
2.322 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
2.322 * [taylor]: Taking taylor expansion of 1/2 in x
2.322 * [backup-simplify]: Simplify 1/2 into 1/2
2.322 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
2.322 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.322 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.322 * [taylor]: Taking taylor expansion of x in x
2.322 * [backup-simplify]: Simplify 0 into 0
2.322 * [backup-simplify]: Simplify 1 into 1
2.322 * [backup-simplify]: Simplify (/ 1 1) into 1
2.322 * [taylor]: Taking taylor expansion of 1 in x
2.322 * [backup-simplify]: Simplify 1 into 1
2.322 * [taylor]: Taking taylor expansion of x in x
2.322 * [backup-simplify]: Simplify 0 into 0
2.322 * [backup-simplify]: Simplify 1 into 1
2.322 * [backup-simplify]: Simplify (+ 1 0) into 1
2.323 * [backup-simplify]: Simplify (/ 1 1) into 1
2.323 * [backup-simplify]: Simplify (log 1) into 0
2.323 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.323 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.323 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.323 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.324 * [backup-simplify]: Simplify (- 1) into -1
2.324 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.325 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.326 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1
2.326 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.326 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (- (* 2 (log x))))) into (- 1/2)
2.327 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (/ -1/2 x)
2.327 * [backup-simplify]: Simplify (/ -1/2 x) into (/ -1/2 x)
2.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.328 * [backup-simplify]: Simplify (- 0) into 0
2.328 * [backup-simplify]: Simplify (+ 0 0) into 0
2.329 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
2.332 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
2.333 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.334 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
2.336 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
2.336 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
2.336 * [backup-simplify]: Simplify (+ (* (/ -1/8 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -1/2 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
2.337 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ (/ 1 x) 1) x) 1/2)
2.337 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in (x) around 0
2.337 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
2.337 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
2.337 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
2.337 * [taylor]: Taking taylor expansion of 1/2 in x
2.337 * [backup-simplify]: Simplify 1/2 into 1/2
2.337 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
2.337 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.337 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.337 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.337 * [taylor]: Taking taylor expansion of x in x
2.337 * [backup-simplify]: Simplify 0 into 0
2.337 * [backup-simplify]: Simplify 1 into 1
2.337 * [backup-simplify]: Simplify (/ 1 1) into 1
2.337 * [taylor]: Taking taylor expansion of 1 in x
2.337 * [backup-simplify]: Simplify 1 into 1
2.338 * [taylor]: Taking taylor expansion of x in x
2.338 * [backup-simplify]: Simplify 0 into 0
2.338 * [backup-simplify]: Simplify 1 into 1
2.338 * [backup-simplify]: Simplify (+ 1 0) into 1
2.338 * [backup-simplify]: Simplify (/ 1 1) into 1
2.339 * [backup-simplify]: Simplify (log 1) into 0
2.339 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.339 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.340 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.340 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
2.340 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
2.340 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
2.340 * [taylor]: Taking taylor expansion of 1/2 in x
2.340 * [backup-simplify]: Simplify 1/2 into 1/2
2.340 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
2.340 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.340 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.340 * [taylor]: Taking taylor expansion of x in x
2.340 * [backup-simplify]: Simplify 0 into 0
2.340 * [backup-simplify]: Simplify 1 into 1
2.340 * [backup-simplify]: Simplify (/ 1 1) into 1
2.340 * [taylor]: Taking taylor expansion of 1 in x
2.340 * [backup-simplify]: Simplify 1 into 1
2.340 * [taylor]: Taking taylor expansion of x in x
2.340 * [backup-simplify]: Simplify 0 into 0
2.340 * [backup-simplify]: Simplify 1 into 1
2.341 * [backup-simplify]: Simplify (+ 1 0) into 1
2.342 * [backup-simplify]: Simplify (/ 1 1) into 1
2.342 * [backup-simplify]: Simplify (log 1) into 0
2.342 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.343 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
2.343 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
2.343 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
2.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.344 * [backup-simplify]: Simplify (+ 0 1) into 1
2.345 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.346 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1
2.347 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.347 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 (- (* 2 (log x))))) into 1/2
2.348 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 1) 1)))) into (/ 1/2 x)
2.348 * [backup-simplify]: Simplify (/ 1/2 x) into (/ 1/2 x)
2.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.350 * [backup-simplify]: Simplify (+ 0 0) into 0
2.351 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
2.353 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
2.354 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
2.355 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
2.356 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
2.356 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
2.357 * [backup-simplify]: Simplify (+ (* (/ -1/8 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 1/2 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
2.357 * * * [progress]: simplifying candidates
2.357 * * * * [progress]: [ 1 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (+ (log (- x 1)) (log x)) (/ 1 2))))>
2.357 * * * * [progress]: [ 2 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
2.357 * * * * [progress]: [ 3 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
2.357 * * * * [progress]: [ 4 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
2.357 * * * * [progress]: [ 5 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
2.357 * * * * [progress]: [ 6 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))) (cbrt (/ 1 2))))>
2.358 * * * * [progress]: [ 7 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (sqrt (/ 1 2))) (sqrt (/ 1 2))))>
2.358 * * * * [progress]: [ 8 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))) (/ (cbrt 1) (cbrt 2))))>
2.358 * * * * [progress]: [ 9 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (/ (cbrt 1) (sqrt 2))))>
2.358 * * * * [progress]: [ 10 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt 1) 2)))>
2.358 * * * * [progress]: [ 11 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (/ (sqrt 1) (cbrt 2))))>
2.358 * * * * [progress]: [ 12 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2))) (/ (sqrt 1) (sqrt 2))))>
2.358 * * * * [progress]: [ 13 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) 1)) (/ (sqrt 1) 2)))>
2.358 * * * * [progress]: [ 14 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (/ 1 (cbrt 2))))>
2.358 * * * * [progress]: [ 15 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (sqrt 2))) (/ 1 (sqrt 2))))>
2.358 * * * * [progress]: [ 16 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 1)) (/ 1 2)))>
2.358 * * * * [progress]: [ 17 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
2.358 * * * * [progress]: [ 18 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
2.358 * * * * [progress]: [ 19 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) (/ 1 2)) (pow x (/ 1 2))))>
2.358 * * * * [progress]: [ 20 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 2)) 1))>
2.358 * * * * [progress]: [ 21 / 31 ] simplifiying candidate #<alt (λ (x) (exp (log (pow (* (- x 1) x) (/ 1 2)))))>
2.358 * * * * [progress]: [ 22 / 31 ] simplifiying candidate #<alt (λ (x) (log (exp (pow (* (- x 1) x) (/ 1 2)))))>
2.359 * * * * [progress]: [ 23 / 31 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (pow (* (- x 1) x) (/ 1 2))) (cbrt (pow (* (- x 1) x) (/ 1 2)))) (cbrt (pow (* (- x 1) x) (/ 1 2)))))>
2.359 * * * * [progress]: [ 24 / 31 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (pow (* (- x 1) x) (/ 1 2)) (pow (* (- x 1) x) (/ 1 2))) (pow (* (- x 1) x) (/ 1 2)))))>
2.359 * * * * [progress]: [ 25 / 31 ] simplifiying candidate #<alt (λ (x) (* (sqrt (pow (* (- x 1) x) (/ 1 2))) (sqrt (pow (* (- x 1) x) (/ 1 2)))))>
2.359 * * * * [progress]: [ 26 / 31 ] simplifiying candidate #<alt (λ (x) (* 1 (pow (* (- x 1) x) (/ 1 2))))>
2.359 * * * * [progress]: [ 27 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (* (- x 1) x) (/ (/ 1 2) 2)) (pow (* (- x 1) x) (/ (/ 1 2) 2))))>
2.359 * * * * [progress]: [ 28 / 31 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (pow (* (- x 1) x) (/ 1 2)))))>
2.359 * * * * [progress]: [ 29 / 31 ] simplifiying candidate #<alt (λ (x) (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x)))))))))>
2.359 * * * * [progress]: [ 30 / 31 ] simplifiying candidate #<alt (λ (x) (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
2.359 * * * * [progress]: [ 31 / 31 ] simplifiying candidate #<alt (λ (x) (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
2.360 * [simplify]: Simplifying:
  (* (+ (log (- x 1)) (log x)) (/ 1 2))
  (* (log (* (- x 1) x)) (/ 1 2))
  (* (log (* (- x 1) x)) (/ 1 2))
  (* 1 (/ 1 2))
  (* 1 (/ 1 2))
  (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2))))
  (pow (* (- x 1) x) (sqrt (/ 1 2)))
  (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2)))
  (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1))
  (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2)))
  (pow (* (- x 1) x) (/ (sqrt 1) 1))
  (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1) x) (/ 1 (sqrt 2)))
  (pow (* (- x 1) x) (/ 1 1))
  (pow (* (- x 1) x) 1)
  (pow (* (- x 1) x) 1)
  (pow (- x 1) (/ 1 2))
  (pow x (/ 1 2))
  (log (pow (* (- x 1) x) (/ 1 2)))
  (exp (pow (* (- x 1) x) (/ 1 2)))
  (* (cbrt (pow (* (- x 1) x) (/ 1 2))) (cbrt (pow (* (- x 1) x) (/ 1 2))))
  (cbrt (pow (* (- x 1) x) (/ 1 2)))
  (* (* (pow (* (- x 1) x) (/ 1 2)) (pow (* (- x 1) x) (/ 1 2))) (pow (* (- x 1) x) (/ 1 2)))
  (sqrt (pow (* (- x 1) x) (/ 1 2)))
  (sqrt (pow (* (- x 1) x) (/ 1 2)))
  (pow (* (- x 1) x) (/ (/ 1 2) 2))
  (pow (* (- x 1) x) (/ (/ 1 2) 2))
  (real->posit16 (pow (* (- x 1) x) (/ 1 2)))
  (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x))))))))
  (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
  (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
2.361 * * [simplify]: iteration 1: (78 enodes)
2.410 * * [simplify]: iteration 2: (362 enodes)
2.493 * * [simplify]: iteration 3: (809 enodes)
2.748 * * [simplify]: iteration 4: (1830 enodes)
4.019 * * [simplify]: Extracting #0: cost 25 inf + 0
4.020 * * [simplify]: Extracting #1: cost 275 inf + 0
4.025 * * [simplify]: Extracting #2: cost 920 inf + 985
4.042 * * [simplify]: Extracting #3: cost 1006 inf + 43321
4.096 * * [simplify]: Extracting #4: cost 390 inf + 227498
4.212 * * [simplify]: Extracting #5: cost 69 inf + 380004
4.295 * * [simplify]: Extracting #6: cost 0 inf + 425253
4.361 * * [simplify]: Extracting #7: cost 0 inf + 424444
4.445 * [simplify]: Simplified to:
  (/ (log (* x (- x 1))) 2)
  (/ (log (* x (- x 1))) 2)
  (/ (log (* x (- x 1))) 2)
  (/ 1 2)
  (/ 1 2)
  (pow (* x (- x 1)) (* (cbrt (/ 1 2)) (cbrt (/ 1 2))))
  (pow (* x (- x 1)) (sqrt (/ 1 2)))
  (pow (* x (- x 1)) (* (/ (cbrt 1) (cbrt 2)) (/ (cbrt 1) (cbrt 2))))
  (pow (* x (- x 1)) (* (/ (cbrt 1) (sqrt 2)) (cbrt 1)))
  (pow (* x (- x 1)) (* (cbrt 1) (cbrt 1)))
  (pow (* x (- x 1)) (/ (/ (sqrt 1) (cbrt 2)) (cbrt 2)))
  (pow (* x (- x 1)) (/ (sqrt 1) (sqrt 2)))
  (pow (* x (- x 1)) (sqrt 1))
  (pow (* x (- x 1)) (/ (/ 1 (cbrt 2)) (cbrt 2)))
  (pow (* x (- x 1)) (/ 1 (sqrt 2)))
  (* x (- x 1))
  (* x (- x 1))
  (* x (- x 1))
  (pow (- x 1) (/ 1 2))
  (pow x (/ 1 2))
  (/ (log (* x (- x 1))) 2)
  (exp (pow (* x (- x 1)) (/ 1 2)))
  (* (cbrt (pow (* x (- x 1)) (/ 1 2))) (cbrt (pow (* x (- x 1)) (/ 1 2))))
  (cbrt (pow (* x (- x 1)) (/ 1 2)))
  (pow (* x (- x 1)) (+ (/ 1 2) 1))
  (sqrt (pow (* x (- x 1)) (/ 1 2)))
  (sqrt (pow (* x (- x 1)) (/ 1 2)))
  (pow (* x (- x 1)) (/ 1 (* 2 2)))
  (pow (* x (- x 1)) (/ 1 (* 2 2)))
  (real->posit16 (pow (* x (- x 1)) (/ 1 2)))
  (- (sqrt (* x -1)) (* (* (sqrt (* x -1)) x) (+ 1/2 (* 1/8 x))))
  (- (- x 1/2) (/ 1/8 x))
  (+ 1/2 (+ (/ x -1) (/ 1/8 x)))
4.447 * * * [progress]: adding candidates to table
4.723 * [progress]: [Phase 3 of 3] Extracting.
4.723 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))> #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (- x 1/2) (/ 1/8 x)))>)
4.725 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x)))
4.725 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))> #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (- x 1/2) (/ 1/8 x)))>)
4.760 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (#<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))> #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (- x 1/2) (/ 1/8 x)))>)
4.803 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.804 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
4.804 * * [simplify]: iteration 1: (6 enodes)
4.804 * * [simplify]: iteration 2: (9 enodes)
4.804 * * [simplify]: Extracting #0: cost 1 inf + 0
4.804 * * [simplify]: Extracting #1: cost 3 inf + 0
4.804 * * [simplify]: Extracting #2: cost 5 inf + 0
4.804 * * [simplify]: Extracting #3: cost 5 inf + 1
4.805 * * [simplify]: Extracting #4: cost 0 inf + 329
4.805 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
9.490 * [regime-testing]: Baseline error score: 0.4866339495562847
9.492 * [regime-testing]: Oracle error score: 0.0012501562695336917
9.503 * [regime-testing]: End program error score: 0.4866339495562847