1.016 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
0.231 * * * [progress]: [2/2] Setting up program.
0.265 * [progress]: [Phase 2 of 3] Improving.
0.265 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.267 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.268 * * [simplify]: iteration 0: 6 enodes
0.272 * * [simplify]: iteration 1: 12 enodes
0.274 * * [simplify]: iteration 2: 13 enodes
0.277 * * [simplify]: iteration complete: 13 enodes
0.277 * * [simplify]: Extracting #0: cost 1 inf + 0
0.277 * * [simplify]: Extracting #1: cost 3 inf + 0
0.277 * * [simplify]: Extracting #2: cost 5 inf + 0
0.278 * * [simplify]: Extracting #3: cost 6 inf + 1
0.278 * * [simplify]: Extracting #4: cost 0 inf + 330
0.278 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.280 * * [progress]: iteration 1 / 4
0.280 * * * [progress]: picking best candidate
0.282 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.282 * * * [progress]: localizing error
0.295 * * * [progress]: generating rewritten candidates
0.295 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.321 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.337 * * * [progress]: generating series expansions
0.337 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.343 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.343 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.344 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.344 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.344 * [backup-simplify]: Simplify 0 into 0
0.344 * [backup-simplify]: Simplify 1 into 1
0.344 * [taylor]: Taking taylor expansion of (- x 1) in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.344 * [backup-simplify]: Simplify 0 into 0
0.344 * [backup-simplify]: Simplify 1 into 1
0.344 * [taylor]: Taking taylor expansion of 1 in x
0.344 * [backup-simplify]: Simplify 1 into 1
0.345 * [backup-simplify]: Simplify (- 1) into -1
0.346 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.346 * [backup-simplify]: Simplify (* 0 -1) into 0
0.346 * [backup-simplify]: Simplify (- 0) into 0
0.347 * [backup-simplify]: Simplify (+ 1 0) into 1
0.356 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.357 * [backup-simplify]: Simplify (sqrt 0) into 0
0.358 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.358 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.358 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.358 * [taylor]: Taking taylor expansion of x in x
0.358 * [backup-simplify]: Simplify 0 into 0
0.358 * [backup-simplify]: Simplify 1 into 1
0.359 * [taylor]: Taking taylor expansion of (- x 1) in x
0.359 * [taylor]: Taking taylor expansion of x in x
0.359 * [backup-simplify]: Simplify 0 into 0
0.359 * [backup-simplify]: Simplify 1 into 1
0.359 * [taylor]: Taking taylor expansion of 1 in x
0.359 * [backup-simplify]: Simplify 1 into 1
0.359 * [backup-simplify]: Simplify (- 1) into -1
0.359 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.359 * [backup-simplify]: Simplify (* 0 -1) into 0
0.360 * [backup-simplify]: Simplify (- 0) into 0
0.360 * [backup-simplify]: Simplify (+ 1 0) into 1
0.360 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.361 * [backup-simplify]: Simplify (sqrt 0) into 0
0.362 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.362 * [backup-simplify]: Simplify 0 into 0
0.362 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.363 * [backup-simplify]: Simplify (- 0) into 0
0.363 * [backup-simplify]: Simplify (+ 0 0) into 0
0.364 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.366 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.366 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.367 * [backup-simplify]: Simplify (- 0) into 0
0.367 * [backup-simplify]: Simplify (+ 0 0) into 0
0.368 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.370 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.370 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.371 * [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)))))))
0.371 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.371 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.372 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.372 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.372 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [backup-simplify]: Simplify 0 into 0
0.372 * [backup-simplify]: Simplify 1 into 1
0.372 * [backup-simplify]: Simplify (/ 1 1) into 1
0.372 * [taylor]: Taking taylor expansion of 1 in x
0.372 * [backup-simplify]: Simplify 1 into 1
0.372 * [taylor]: Taking taylor expansion of x in x
0.372 * [backup-simplify]: Simplify 0 into 0
0.372 * [backup-simplify]: Simplify 1 into 1
0.373 * [backup-simplify]: Simplify (+ 1 0) into 1
0.373 * [backup-simplify]: Simplify (/ 1 1) into 1
0.373 * [backup-simplify]: Simplify (sqrt 1) into 1
0.374 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.374 * [backup-simplify]: Simplify (- 1) into -1
0.374 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.375 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.376 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.376 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.376 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.376 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [backup-simplify]: Simplify 0 into 0
0.376 * [backup-simplify]: Simplify 1 into 1
0.376 * [backup-simplify]: Simplify (/ 1 1) into 1
0.376 * [taylor]: Taking taylor expansion of 1 in x
0.376 * [backup-simplify]: Simplify 1 into 1
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [backup-simplify]: Simplify 0 into 0
0.376 * [backup-simplify]: Simplify 1 into 1
0.377 * [backup-simplify]: Simplify (+ 1 0) into 1
0.377 * [backup-simplify]: Simplify (/ 1 1) into 1
0.377 * [backup-simplify]: Simplify (sqrt 1) into 1
0.377 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.378 * [backup-simplify]: Simplify (- 1) into -1
0.378 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.379 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.379 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.379 * [backup-simplify]: Simplify 1 into 1
0.379 * [backup-simplify]: Simplify -1/2 into -1/2
0.380 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.380 * [backup-simplify]: Simplify (- 0) into 0
0.380 * [backup-simplify]: Simplify (+ 0 0) into 0
0.381 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.382 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.382 * [backup-simplify]: Simplify -1/8 into -1/8
0.382 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.382 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.382 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.382 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.382 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.382 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.382 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [backup-simplify]: Simplify 0 into 0
0.382 * [backup-simplify]: Simplify 1 into 1
0.382 * [backup-simplify]: Simplify (/ 1 1) into 1
0.382 * [taylor]: Taking taylor expansion of 1 in x
0.382 * [backup-simplify]: Simplify 1 into 1
0.383 * [backup-simplify]: Simplify (+ 1 0) into 1
0.383 * [backup-simplify]: Simplify (- 1) into -1
0.383 * [backup-simplify]: Simplify (sqrt 0) into 0
0.383 * [backup-simplify]: Simplify (- 1) into -1
0.384 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.384 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.384 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.384 * [taylor]: Taking taylor expansion of -1 in x
0.384 * [backup-simplify]: Simplify -1 into -1
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [backup-simplify]: Simplify 0 into 0
0.384 * [backup-simplify]: Simplify 1 into 1
0.385 * [backup-simplify]: Simplify (/ -1 1) into -1
0.385 * [backup-simplify]: Simplify (sqrt 0) into 0
0.386 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.386 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.386 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.386 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.386 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.386 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
0.386 * [taylor]: Taking taylor expansion of 1 in x
0.386 * [backup-simplify]: Simplify 1 into 1
0.386 * [backup-simplify]: Simplify (+ 1 0) into 1
0.387 * [backup-simplify]: Simplify (- 1) into -1
0.387 * [backup-simplify]: Simplify (sqrt 0) into 0
0.387 * [backup-simplify]: Simplify (- 1) into -1
0.388 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.388 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.388 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.388 * [taylor]: Taking taylor expansion of -1 in x
0.388 * [backup-simplify]: Simplify -1 into -1
0.388 * [taylor]: Taking taylor expansion of x in x
0.388 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify 1 into 1
0.388 * [backup-simplify]: Simplify (/ -1 1) into -1
0.389 * [backup-simplify]: Simplify (sqrt 0) into 0
0.389 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.390 * [backup-simplify]: Simplify (* 0 0) into 0
0.390 * [backup-simplify]: Simplify 0 into 0
0.390 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.390 * [backup-simplify]: Simplify 0 into 0
0.391 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.393 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.393 * [backup-simplify]: Simplify (+ 0 1) into 1
0.394 * [backup-simplify]: Simplify (- 1) into -1
0.395 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.397 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.397 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.398 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.401 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.402 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.403 * [backup-simplify]: Simplify (+ 0 0) into 0
0.403 * [backup-simplify]: Simplify (- 0) into 0
0.405 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.408 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.408 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.409 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.412 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.412 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.413 * [backup-simplify]: Simplify (+ 0 0) into 0
0.413 * [backup-simplify]: Simplify (- 0) into 0
0.416 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.419 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.419 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.420 * [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)))))
0.420 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.420 * [backup-simplify]: Simplify (sqrt (- x 1)) into (sqrt (- x 1))
0.420 * [approximate]: Taking taylor expansion of (sqrt (- x 1)) in (x) around 0
0.420 * [taylor]: Taking taylor expansion of (sqrt (- x 1)) in x
0.420 * [taylor]: Taking taylor expansion of (- x 1) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [backup-simplify]: Simplify 0 into 0
0.420 * [backup-simplify]: Simplify 1 into 1
0.421 * [taylor]: Taking taylor expansion of 1 in x
0.421 * [backup-simplify]: Simplify 1 into 1
0.421 * [backup-simplify]: Simplify (- 1) into -1
0.421 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.421 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.422 * [backup-simplify]: Simplify (- 0) into 0
0.422 * [backup-simplify]: Simplify (+ 1 0) into 1
0.423 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
0.423 * [taylor]: Taking taylor expansion of (sqrt (- x 1)) in x
0.423 * [taylor]: Taking taylor expansion of (- x 1) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [backup-simplify]: Simplify 0 into 0
0.423 * [backup-simplify]: Simplify 1 into 1
0.423 * [taylor]: Taking taylor expansion of 1 in x
0.423 * [backup-simplify]: Simplify 1 into 1
0.423 * [backup-simplify]: Simplify (- 1) into -1
0.423 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.424 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.424 * [backup-simplify]: Simplify (- 0) into 0
0.424 * [backup-simplify]: Simplify (+ 1 0) into 1
0.425 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1))
0.426 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
0.426 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1))
0.427 * [backup-simplify]: Simplify (- 0) into 0
0.427 * [backup-simplify]: Simplify (+ 0 0) into 0
0.429 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+)) (* 2 (sqrt -1))) into (/ 1/8 (sqrt -1))
0.430 * [backup-simplify]: Simplify (/ 1/8 (sqrt -1)) into (/ 1/8 (sqrt -1))
0.431 * [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)))
0.431 * [backup-simplify]: Simplify (sqrt (- (/ 1 x) 1)) into (sqrt (- (/ 1 x) 1))
0.431 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in (x) around 0
0.431 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x
0.431 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [backup-simplify]: Simplify 0 into 0
0.432 * [backup-simplify]: Simplify 1 into 1
0.432 * [backup-simplify]: Simplify (/ 1 1) into 1
0.432 * [taylor]: Taking taylor expansion of 1 in x
0.432 * [backup-simplify]: Simplify 1 into 1
0.432 * [backup-simplify]: Simplify (+ 1 0) into 1
0.432 * [backup-simplify]: Simplify (sqrt 0) into 0
0.433 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.433 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x
0.433 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.433 * [backup-simplify]: Simplify 0 into 0
0.433 * [backup-simplify]: Simplify 1 into 1
0.434 * [backup-simplify]: Simplify (/ 1 1) into 1
0.434 * [taylor]: Taking taylor expansion of 1 in x
0.434 * [backup-simplify]: Simplify 1 into 1
0.434 * [backup-simplify]: Simplify (+ 1 0) into 1
0.435 * [backup-simplify]: Simplify (sqrt 0) into 0
0.435 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.436 * [backup-simplify]: Simplify 0 into 0
0.436 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.436 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.436 * [backup-simplify]: Simplify (- 1) into -1
0.437 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.438 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.438 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.439 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.439 * [backup-simplify]: Simplify (- 0) into 0
0.439 * [backup-simplify]: Simplify (+ 0 0) into 0
0.442 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.442 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.442 * [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)))))
0.442 * [backup-simplify]: Simplify (sqrt (- (/ 1 (- x)) 1)) into (sqrt (- (+ (/ 1 x) 1)))
0.442 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in (x) around 0
0.442 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.442 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.442 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [backup-simplify]: Simplify 0 into 0
0.442 * [backup-simplify]: Simplify 1 into 1
0.443 * [backup-simplify]: Simplify (/ 1 1) into 1
0.443 * [taylor]: Taking taylor expansion of 1 in x
0.443 * [backup-simplify]: Simplify 1 into 1
0.443 * [backup-simplify]: Simplify (+ 1 0) into 1
0.443 * [backup-simplify]: Simplify (- 1) into -1
0.443 * [backup-simplify]: Simplify (sqrt 0) into 0
0.444 * [backup-simplify]: Simplify (- 1) into -1
0.445 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.445 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.445 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.445 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
0.445 * [taylor]: Taking taylor expansion of 1 in x
0.445 * [backup-simplify]: Simplify 1 into 1
0.446 * [backup-simplify]: Simplify (+ 1 0) into 1
0.446 * [backup-simplify]: Simplify (- 1) into -1
0.446 * [backup-simplify]: Simplify (sqrt 0) into 0
0.446 * [backup-simplify]: Simplify (- 1) into -1
0.447 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.447 * [backup-simplify]: Simplify 0 into 0
0.447 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.448 * [backup-simplify]: Simplify (+ 0 1) into 1
0.451 * [backup-simplify]: Simplify (- 1) into -1
0.453 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.453 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.454 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.454 * [backup-simplify]: Simplify (+ 0 0) into 0
0.454 * [backup-simplify]: Simplify (- 0) 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 (/ 1 (- x)) 2)) (+ (* +nan.0 (/ 1 (- x))) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.457 * * * [progress]: simplifying candidates
0.457 * * * * [progress]: [ 1 / 67 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt (- x 1)) (sqrt x)))))>
0.457 * * * * [progress]: [ 2 / 67 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt (- x 1)) (sqrt x)))))>
0.457 * * * * [progress]: [ 3 / 67 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.458 * * * * [progress]: [ 4 / 67 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.458 * * * * [progress]: [ 5 / 67 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.458 * * * * [progress]: [ 6 / 67 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.458 * * * * [progress]: [ 7 / 67 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.458 * * * * [progress]: [ 8 / 67 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.458 * * * * [progress]: [ 9 / 67 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.458 * * * * [progress]: [ 10 / 67 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.458 * * * * [progress]: [ 11 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
0.458 * * * * [progress]: [ 12 / 67 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.458 * * * * [progress]: [ 13 / 67 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.458 * * * * [progress]: [ 14 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.458 * * * * [progress]: [ 15 / 67 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.458 * * * * [progress]: [ 16 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.458 * * * * [progress]: [ 17 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.458 * * * * [progress]: [ 18 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.458 * * * * [progress]: [ 19 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.458 * * * * [progress]: [ 20 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.458 * * * * [progress]: [ 21 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.458 * * * * [progress]: [ 22 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.458 * * * * [progress]: [ 23 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.458 * * * * [progress]: [ 24 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.458 * * * * [progress]: [ 25 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.458 * * * * [progress]: [ 26 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.458 * * * * [progress]: [ 27 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.458 * * * * [progress]: [ 28 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.458 * * * * [progress]: [ 29 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.458 * * * * [progress]: [ 30 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.459 * * * * [progress]: [ 31 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.459 * * * * [progress]: [ 32 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.459 * * * * [progress]: [ 33 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.459 * * * * [progress]: [ 34 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.459 * * * * [progress]: [ 35 / 67 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.459 * * * * [progress]: [ 36 / 67 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.459 * * * * [progress]: [ 37 / 67 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.459 * * * * [progress]: [ 38 / 67 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.459 * * * * [progress]: [ 39 / 67 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.459 * * * * [progress]: [ 40 / 67 ] simplifiying candidate #<alt (λ (x) (* (log1p (expm1 (sqrt (- x 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 41 / 67 ] simplifiying candidate #<alt (λ (x) (* (expm1 (log1p (sqrt (- x 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 42 / 67 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) 1/2) (sqrt x)))>
0.459 * * * * [progress]: [ 43 / 67 ] simplifiying candidate #<alt (λ (x) (* (pow (sqrt (- x 1)) 1) (sqrt x)))>
0.459 * * * * [progress]: [ 44 / 67 ] simplifiying candidate #<alt (λ (x) (* (exp (log (sqrt (- x 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 45 / 67 ] simplifiying candidate #<alt (λ (x) (* (log (exp (sqrt (- x 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 46 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (cbrt (sqrt (- x 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 47 / 67 ] simplifiying candidate #<alt (λ (x) (* (cbrt (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 48 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (sqrt (cbrt (- x 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 49 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt (- x 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 50 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt 1) (sqrt (- x 1))) (sqrt x)))>
0.459 * * * * [progress]: [ 51 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ (sqrt x) (sqrt 1))) (sqrt (- (sqrt x) (sqrt 1)))) (sqrt x)))>
0.459 * * * * [progress]: [ 52 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) 1))) (sqrt x)))>
0.459 * * * * [progress]: [ 53 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) 1))) (sqrt x)))>
0.459 * * * * [progress]: [ 54 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt 1) (sqrt (- x 1))) (sqrt x)))>
0.459 * * * * [progress]: [ 55 / 67 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (- (pow x 3) (pow 1 3))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))) (sqrt x)))>
0.459 * * * * [progress]: [ 56 / 67 ] simplifiying candidate #<alt (λ (x) (* (/ (sqrt (- (* x x) (* 1 1))) (sqrt (+ x 1))) (sqrt x)))>
0.459 * * * * [progress]: [ 57 / 67 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) (/ 1 2)) (sqrt x)))>
0.460 * * * * [progress]: [ 58 / 67 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt (- x 1)))) (sqrt x)))>
0.460 * * * * [progress]: [ 59 / 67 ] simplifiying candidate #<alt (λ (x) (* (fabs (sqrt (- x 1))) (sqrt x)))>
0.460 * * * * [progress]: [ 60 / 67 ] simplifiying candidate #<alt (λ (x) (* (* 1 (sqrt (- x 1))) (sqrt x)))>
0.460 * * * * [progress]: [ 61 / 67 ] simplifiying candidate #<alt (λ (x) (* (posit16->real (real->posit16 (sqrt (- x 1)))) (sqrt x)))>
0.460 * * * * [progress]: [ 62 / 67 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.460 * * * * [progress]: [ 63 / 67 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.460 * * * * [progress]: [ 64 / 67 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.460 * * * * [progress]: [ 65 / 67 ] simplifiying candidate #<alt (λ (x) (* (+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1))) (sqrt x)))>
0.460 * * * * [progress]: [ 66 / 67 ] simplifiying candidate #<alt (λ (x) (* (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) (sqrt x)))>
0.460 * * * * [progress]: [ 67 / 67 ] simplifiying candidate #<alt (λ (x) (* (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) (sqrt x)))>
0.461 * [simplify]: Simplifying:
  (expm1 (* (sqrt (- x 1)) (sqrt x)))
  (log1p (* (sqrt (- x 1)) (sqrt x)))
  (* (- 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)))
  (expm1 (sqrt (- x 1)))
  (log1p (sqrt (- x 1)))
  (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)))))
0.461 * * [simplify]: iteration 0: 113 enodes
0.493 * * [simplify]: iteration 1: 247 enodes
0.569 * * [simplify]: iteration 2: 541 enodes
0.879 * * [simplify]: iteration 3: 1371 enodes
1.509 * * [simplify]: iteration 4: 2005 enodes
1.712 * * [simplify]: iteration complete: 2005 enodes
1.712 * * [simplify]: Extracting #0: cost 45 inf + 0
1.713 * * [simplify]: Extracting #1: cost 172 inf + 2
1.716 * * [simplify]: Extracting #2: cost 287 inf + 1556
1.725 * * [simplify]: Extracting #3: cost 175 inf + 14649
1.733 * * [simplify]: Extracting #4: cost 100 inf + 29035
1.745 * * [simplify]: Extracting #5: cost 43 inf + 44954
1.757 * * [simplify]: Extracting #6: cost 8 inf + 50975
1.780 * * [simplify]: Extracting #7: cost 0 inf + 52999
1.804 * [simplify]: Simplified to:
  (expm1 (* (sqrt x) (sqrt (+ -1 x))))
  (log1p (* (sqrt x) (sqrt (+ -1 x))))
  (* x (+ -1 x))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* x (+ -1 x))
  (log (* (sqrt x) (sqrt (+ -1 x))))
  (log (* (sqrt x) (sqrt (+ -1 x))))
  (exp (* (sqrt x) (sqrt (+ -1 x))))
  (* (* (+ -1 x) (sqrt (+ -1 x))) (* (sqrt x) x))
  (* (cbrt (* (sqrt x) (sqrt (+ -1 x)))) (cbrt (* (sqrt x) (sqrt (+ -1 x)))))
  (cbrt (* (sqrt x) (sqrt (+ -1 x))))
  (* (* (+ -1 x) (sqrt (+ -1 x))) (* (sqrt x) x))
  (* x (+ -1 x))
  (sqrt (* (sqrt x) (sqrt (+ -1 x))))
  (sqrt (* (sqrt x) (sqrt (+ -1 x))))
  (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (+ -1 x))) (sqrt (sqrt x)))
  (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ -1 x)))
  (* (sqrt (+ -1 x)) (fabs (cbrt x)))
  (* (sqrt (+ -1 x)) (sqrt (sqrt x)))
  (sqrt (+ -1 x))
  (* (sqrt (+ -1 x)) (sqrt (sqrt x)))
  (sqrt (+ -1 x))
  (* (cbrt (sqrt (+ -1 x))) (sqrt x))
  (* (sqrt x) (sqrt (cbrt (+ -1 x))))
  (* (sqrt x) (sqrt (sqrt (+ -1 x))))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt x) (sqrt (sqrt (+ -1 x))))
  (* (sqrt x) (sqrt (+ -1 x)))
  (* (sqrt (fma x (* x x) -1)) (sqrt x))
  (* (sqrt x) (sqrt (fma x x -1)))
  (real->posit16 (* (sqrt x) (sqrt (+ -1 x))))
  (expm1 (sqrt (+ -1 x)))
  (log1p (sqrt (+ -1 x)))
  (log (sqrt (+ -1 x)))
  (exp (sqrt (+ -1 x)))
  (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x))))
  (cbrt (sqrt (+ -1 x)))
  (* (+ -1 x) (sqrt (+ -1 x)))
  (fabs (cbrt (+ -1 x)))
  (sqrt (cbrt (+ -1 x)))
  (sqrt (sqrt (+ -1 x)))
  (sqrt (sqrt (+ -1 x)))
  1
  (sqrt (+ -1 x))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (+ -1 (sqrt x)))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (+ -1 (sqrt x)))
  (sqrt (+ 1 (sqrt x)))
  (sqrt (+ -1 (sqrt x)))
  1
  (sqrt (+ -1 x))
  (sqrt (fma x (* x x) -1))
  (sqrt (fma x x (+ x 1)))
  (sqrt (fma x x -1))
  (sqrt (+ x 1))
  1/2
  (sqrt (sqrt (+ -1 x)))
  (sqrt (sqrt (+ -1 x)))
  (real->posit16 (sqrt (+ -1 x)))
  (- (+ (* +nan.0 (* x x)) (* x (- +nan.0 (* +nan.0 (* x x))))))
  (+ (/ -1/8 x) (+ -1/2 x))
  (fma +nan.0 (/ -1 (* x x)) (- (/ +nan.0 x) +nan.0))
  (fma (/ 1/8 (sqrt -1)) (* x x) (fma (/ 1/2 (sqrt -1)) x (sqrt -1)))
  (fma +nan.0 (/ -1 (* x x)) (- (/ +nan.0 x) +nan.0))
  (fma +nan.0 (/ -1 (* x x)) (- (/ +nan.0 x) +nan.0))
1.809 * * * [progress]: adding candidates to table
2.023 * * [progress]: iteration 2 / 4
2.023 * * * [progress]: picking best candidate
2.026 * * * * [pick]: Picked  #<alt (λ (x) (+ (/ -1/8 x) (+ -1/2 x)))>
2.026 * * * [progress]: localizing error
2.035 * * * [progress]: generating rewritten candidates
2.035 * * * [progress]: generating series expansions
2.035 * * * [progress]: simplifying candidates
2.035 * [simplify]: Simplifying:
  
2.035 * * [simplify]: iteration 0: 0 enodes
2.035 * * [simplify]: iteration complete: 0 enodes
2.035 * * [simplify]: Extracting #0: cost 0 inf + 0
2.035 * [simplify]: Simplified to:
  
2.035 * * * [progress]: adding candidates to table
2.035 * * [progress]: iteration 3 / 4
2.035 * * * [progress]: picking best candidate
2.037 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1) x)))>
2.037 * * * [progress]: localizing error
2.045 * * * [progress]: generating rewritten candidates
2.045 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.058 * * * [progress]: generating series expansions
2.058 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.058 * [backup-simplify]: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1)))
2.058 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
2.058 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
2.058 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.058 * [taylor]: Taking taylor expansion of x in x
2.058 * [backup-simplify]: Simplify 0 into 0
2.058 * [backup-simplify]: Simplify 1 into 1
2.058 * [taylor]: Taking taylor expansion of (- x 1) in x
2.058 * [taylor]: Taking taylor expansion of x in x
2.058 * [backup-simplify]: Simplify 0 into 0
2.058 * [backup-simplify]: Simplify 1 into 1
2.058 * [taylor]: Taking taylor expansion of 1 in x
2.058 * [backup-simplify]: Simplify 1 into 1
2.059 * [backup-simplify]: Simplify (- 1) into -1
2.059 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.059 * [backup-simplify]: Simplify (* 0 -1) into 0
2.060 * [backup-simplify]: Simplify (- 0) into 0
2.060 * [backup-simplify]: Simplify (+ 1 0) into 1
2.060 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.061 * [backup-simplify]: Simplify (sqrt 0) into 0
2.062 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
2.062 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
2.062 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
2.062 * [taylor]: Taking taylor expansion of x in x
2.062 * [backup-simplify]: Simplify 0 into 0
2.062 * [backup-simplify]: Simplify 1 into 1
2.062 * [taylor]: Taking taylor expansion of (- x 1) in x
2.062 * [taylor]: Taking taylor expansion of x in x
2.062 * [backup-simplify]: Simplify 0 into 0
2.062 * [backup-simplify]: Simplify 1 into 1
2.062 * [taylor]: Taking taylor expansion of 1 in x
2.062 * [backup-simplify]: Simplify 1 into 1
2.062 * [backup-simplify]: Simplify (- 1) into -1
2.062 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.063 * [backup-simplify]: Simplify (* 0 -1) into 0
2.063 * [backup-simplify]: Simplify (- 0) into 0
2.063 * [backup-simplify]: Simplify (+ 1 0) into 1
2.064 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
2.064 * [backup-simplify]: Simplify (sqrt 0) into 0
2.065 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
2.065 * [backup-simplify]: Simplify 0 into 0
2.065 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.065 * [backup-simplify]: Simplify (- 0) into 0
2.065 * [backup-simplify]: Simplify (+ 0 0) into 0
2.066 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
2.068 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
2.068 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.068 * [backup-simplify]: Simplify (- 0) into 0
2.068 * [backup-simplify]: Simplify (+ 0 0) into 0
2.069 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
2.072 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
2.072 * [backup-simplify]: Simplify +nan.0 into +nan.0
2.072 * [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)))))))
2.072 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
2.072 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
2.072 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
2.072 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.072 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.072 * [taylor]: Taking taylor expansion of x in x
2.072 * [backup-simplify]: Simplify 0 into 0
2.072 * [backup-simplify]: Simplify 1 into 1
2.072 * [backup-simplify]: Simplify (/ 1 1) into 1
2.072 * [taylor]: Taking taylor expansion of 1 in x
2.072 * [backup-simplify]: Simplify 1 into 1
2.072 * [taylor]: Taking taylor expansion of x in x
2.072 * [backup-simplify]: Simplify 0 into 0
2.072 * [backup-simplify]: Simplify 1 into 1
2.073 * [backup-simplify]: Simplify (+ 1 0) into 1
2.073 * [backup-simplify]: Simplify (/ 1 1) into 1
2.073 * [backup-simplify]: Simplify (sqrt 1) into 1
2.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.074 * [backup-simplify]: Simplify (- 1) into -1
2.074 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.075 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.075 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
2.075 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
2.075 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
2.075 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
2.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.075 * [taylor]: Taking taylor expansion of x in x
2.075 * [backup-simplify]: Simplify 0 into 0
2.075 * [backup-simplify]: Simplify 1 into 1
2.075 * [backup-simplify]: Simplify (/ 1 1) into 1
2.076 * [taylor]: Taking taylor expansion of 1 in x
2.076 * [backup-simplify]: Simplify 1 into 1
2.076 * [taylor]: Taking taylor expansion of x in x
2.076 * [backup-simplify]: Simplify 0 into 0
2.076 * [backup-simplify]: Simplify 1 into 1
2.076 * [backup-simplify]: Simplify (+ 1 0) into 1
2.076 * [backup-simplify]: Simplify (/ 1 1) into 1
2.076 * [backup-simplify]: Simplify (sqrt 1) into 1
2.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.077 * [backup-simplify]: Simplify (- 1) into -1
2.077 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.078 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
2.078 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
2.078 * [backup-simplify]: Simplify 1 into 1
2.078 * [backup-simplify]: Simplify -1/2 into -1/2
2.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.079 * [backup-simplify]: Simplify (- 0) into 0
2.080 * [backup-simplify]: Simplify (+ 0 0) into 0
2.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
2.081 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
2.081 * [backup-simplify]: Simplify -1/8 into -1/8
2.081 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
2.081 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x))
2.081 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0
2.081 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
2.081 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.081 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.081 * [taylor]: Taking taylor expansion of x in x
2.081 * [backup-simplify]: Simplify 0 into 0
2.081 * [backup-simplify]: Simplify 1 into 1
2.081 * [backup-simplify]: Simplify (/ 1 1) into 1
2.081 * [taylor]: Taking taylor expansion of 1 in x
2.081 * [backup-simplify]: Simplify 1 into 1
2.081 * [taylor]: Taking taylor expansion of x in x
2.081 * [backup-simplify]: Simplify 0 into 0
2.081 * [backup-simplify]: Simplify 1 into 1
2.082 * [backup-simplify]: Simplify (+ 1 0) into 1
2.082 * [backup-simplify]: Simplify (/ 1 1) into 1
2.082 * [backup-simplify]: Simplify (sqrt 1) into 1
2.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.083 * [backup-simplify]: Simplify (+ 0 1) into 1
2.084 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.084 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
2.084 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
2.084 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
2.084 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.084 * [taylor]: Taking taylor expansion of x in x
2.084 * [backup-simplify]: Simplify 0 into 0
2.084 * [backup-simplify]: Simplify 1 into 1
2.084 * [backup-simplify]: Simplify (/ 1 1) into 1
2.085 * [taylor]: Taking taylor expansion of 1 in x
2.085 * [backup-simplify]: Simplify 1 into 1
2.085 * [taylor]: Taking taylor expansion of x in x
2.085 * [backup-simplify]: Simplify 0 into 0
2.085 * [backup-simplify]: Simplify 1 into 1
2.085 * [backup-simplify]: Simplify (+ 1 0) into 1
2.085 * [backup-simplify]: Simplify (/ 1 1) into 1
2.085 * [backup-simplify]: Simplify (sqrt 1) into 1
2.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.086 * [backup-simplify]: Simplify (+ 0 1) into 1
2.087 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
2.087 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
2.087 * [backup-simplify]: Simplify 1 into 1
2.087 * [backup-simplify]: Simplify 1/2 into 1/2
2.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.089 * [backup-simplify]: Simplify (+ 0 0) into 0
2.090 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
2.091 * [backup-simplify]: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8
2.091 * [backup-simplify]: Simplify -1/8 into -1/8
2.091 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x)
2.091 * * * [progress]: simplifying candidates
2.091 * * * * [progress]: [ 1 / 19 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (sqrt (* (- x 1) x)))))>
2.091 * * * * [progress]: [ 2 / 19 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (sqrt (* (- x 1) x)))))>
2.091 * * * * [progress]: [ 3 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
2.091 * * * * [progress]: [ 4 / 19 ] simplifiying candidate #<alt (λ (x) (pow (sqrt (* (- x 1) x)) 1))>
2.091 * * * * [progress]: [ 5 / 19 ] simplifiying candidate #<alt (λ (x) (exp (log (sqrt (* (- x 1) x)))))>
2.091 * * * * [progress]: [ 6 / 19 ] simplifiying candidate #<alt (λ (x) (log (exp (sqrt (* (- x 1) x)))))>
2.092 * * * * [progress]: [ 7 / 19 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (* (- x 1) x))) (cbrt (sqrt (* (- x 1) x)))) (cbrt (sqrt (* (- x 1) x)))))>
2.092 * * * * [progress]: [ 8 / 19 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (sqrt (* (- x 1) x)) (sqrt (* (- x 1) x))) (sqrt (* (- x 1) x)))))>
2.092 * * * * [progress]: [ 9 / 19 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
2.092 * * * * [progress]: [ 10 / 19 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (pow x 3) (pow 1 3)) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
2.092 * * * * [progress]: [ 11 / 19 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (* x x) (* 1 1)) x)) (sqrt (+ x 1))))>
2.092 * * * * [progress]: [ 12 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.092 * * * * [progress]: [ 13 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
2.092 * * * * [progress]: [ 14 / 19 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (* (- x 1) x))) (sqrt (sqrt (* (- x 1) x)))))>
2.092 * * * * [progress]: [ 15 / 19 ] simplifiying candidate #<alt (λ (x) (* 1 (sqrt (* (- x 1) x))))>
2.092 * * * * [progress]: [ 16 / 19 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (sqrt (* (- x 1) x)))))>
2.092 * * * * [progress]: [ 17 / 19 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
2.092 * * * * [progress]: [ 18 / 19 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
2.092 * * * * [progress]: [ 19 / 19 ] simplifiying candidate #<alt (λ (x) (- (+ (* 1/8 (/ 1 x)) 1/2) x))>
2.093 * [simplify]: Simplifying:
  (expm1 (sqrt (* (- x 1) x)))
  (log1p (sqrt (* (- x 1) x)))
  (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)
2.093 * * [simplify]: iteration 0: 53 enodes
2.121 * * [simplify]: iteration 1: 119 enodes
2.164 * * [simplify]: iteration 2: 265 enodes
2.251 * * [simplify]: iteration 3: 669 enodes
2.848 * * [simplify]: iteration 4: 1841 enodes
3.149 * * [simplify]: iteration 5: 2056 enodes
3.516 * * [simplify]: iteration complete: 2056 enodes
3.516 * * [simplify]: Extracting #0: cost 19 inf + 0
3.516 * * [simplify]: Extracting #1: cost 98 inf + 1
3.518 * * [simplify]: Extracting #2: cost 220 inf + 1006
3.522 * * [simplify]: Extracting #3: cost 164 inf + 12902
3.531 * * [simplify]: Extracting #4: cost 57 inf + 28260
3.544 * * [simplify]: Extracting #5: cost 14 inf + 43492
3.570 * * [simplify]: Extracting #6: cost 0 inf + 48518
3.594 * * [simplify]: Extracting #7: cost 0 inf + 48438
3.620 * [simplify]: Simplified to:
  (expm1 (sqrt (* x (- x 1))))
  (log1p (sqrt (* x (- x 1))))
  (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))))
  (* (* x (- x 1)) (sqrt (* x (- x 1))))
  (sqrt (- x 1))
  (sqrt x)
  (sqrt (- (* (* x x) (* x x)) x))
  (sqrt (+ x (fma x x 1)))
  (sqrt (* (fma x x -1) x))
  (sqrt (+ 1 x))
  1/2
  1/2
  (sqrt (sqrt (* x (- x 1))))
  (sqrt (sqrt (* x (- x 1))))
  (real->posit16 (sqrt (* x (- x 1))))
  (- (fma (- +nan.0 (* (* x x) +nan.0)) x (* (* x x) +nan.0)))
  (- (+ -1/2 x) (/ 1/8 x))
  (+ (- 1/2 x) (/ 1/8 x))
3.621 * * * [progress]: adding candidates to table
3.673 * [progress]: [Phase 3 of 3] Extracting.
3.688 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (+ (/ -1/8 x) (+ -1/2 x)))>)
3.689 * * * [regime-changes]: Trying 1 branch expressions: (x)
3.690 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (+ (/ -1/8 x) (+ -1/2 x)))>)
3.725 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.725 * [simplify]: Simplifying:
  (+ (/ -1/8 x) (+ -1/2 x))
3.726 * * [simplify]: iteration 0: 6 enodes
3.726 * * [simplify]: iteration 1: 8 enodes
3.727 * * [simplify]: iteration complete: 8 enodes
3.727 * * [simplify]: Extracting #0: cost 1 inf + 0
3.727 * * [simplify]: Extracting #1: cost 3 inf + 0
3.727 * * [simplify]: Extracting #2: cost 6 inf + 0
3.727 * * [simplify]: Extracting #3: cost 2 inf + 45
3.727 * * [simplify]: Extracting #4: cost 0 inf + 210
3.727 * [simplify]: Simplified to:
  (+ (/ -1/8 x) (+ x -1/2))
7.849 * [regime-testing]: Baseline error score: 0.34433194498301295
7.851 * [regime-testing]: Oracle error score: 0.0016252031503937992
7.861 * [regime-testing]: End program error score: 0.34433194498301295