1.024 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
0.244 * * * [progress]: [2/2] Setting up program.
0.249 * [progress]: [Phase 2 of 3] Improving.
0.249 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.251 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.252 * * [simplify]: iteration 0: 6 enodes
0.258 * * [simplify]: iteration 1: 12 enodes
0.259 * * [simplify]: iteration 2: 13 enodes
0.261 * * [simplify]: iteration complete: 13 enodes
0.262 * * [simplify]: Extracting #0: cost 1 inf + 0
0.262 * * [simplify]: Extracting #1: cost 3 inf + 0
0.262 * * [simplify]: Extracting #2: cost 5 inf + 0
0.262 * * [simplify]: Extracting #3: cost 6 inf + 1
0.262 * * [simplify]: Extracting #4: cost 0 inf + 330
0.262 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.264 * * [progress]: iteration 1 / 4
0.264 * * * [progress]: picking best candidate
0.267 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.267 * * * [progress]: localizing error
0.281 * * * [progress]: generating rewritten candidates
0.282 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.309 * * * [progress]: generating series expansions
0.309 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.314 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.314 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.315 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.315 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [backup-simplify]: Simplify 0 into 0
0.315 * [backup-simplify]: Simplify 1 into 1
0.315 * [taylor]: Taking taylor expansion of (- x 1) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [backup-simplify]: Simplify 0 into 0
0.315 * [backup-simplify]: Simplify 1 into 1
0.315 * [taylor]: Taking taylor expansion of 1 in x
0.315 * [backup-simplify]: Simplify 1 into 1
0.316 * [backup-simplify]: Simplify (- 1) into -1
0.317 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.317 * [backup-simplify]: Simplify (* 0 -1) into 0
0.317 * [backup-simplify]: Simplify (- 0) into 0
0.318 * [backup-simplify]: Simplify (+ 1 0) into 1
0.318 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.318 * [backup-simplify]: Simplify (sqrt 0) into 0
0.319 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.319 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.319 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [backup-simplify]: Simplify 0 into 0
0.319 * [backup-simplify]: Simplify 1 into 1
0.319 * [taylor]: Taking taylor expansion of (- x 1) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [backup-simplify]: Simplify 0 into 0
0.319 * [backup-simplify]: Simplify 1 into 1
0.319 * [taylor]: Taking taylor expansion of 1 in x
0.319 * [backup-simplify]: Simplify 1 into 1
0.320 * [backup-simplify]: Simplify (- 1) into -1
0.320 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.334 * [backup-simplify]: Simplify (* 0 -1) into 0
0.335 * [backup-simplify]: Simplify (- 0) into 0
0.335 * [backup-simplify]: Simplify (+ 1 0) into 1
0.335 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.336 * [backup-simplify]: Simplify (sqrt 0) into 0
0.337 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.337 * [backup-simplify]: Simplify 0 into 0
0.337 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.338 * [backup-simplify]: Simplify (- 0) into 0
0.338 * [backup-simplify]: Simplify (+ 0 0) into 0
0.339 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.341 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.342 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.342 * [backup-simplify]: Simplify (- 0) into 0
0.342 * [backup-simplify]: Simplify (+ 0 0) into 0
0.343 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.345 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.345 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.346 * [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)))))))
0.347 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.347 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.347 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.347 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.347 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [backup-simplify]: Simplify 0 into 0
0.347 * [backup-simplify]: Simplify 1 into 1
0.347 * [backup-simplify]: Simplify (/ 1 1) into 1
0.347 * [taylor]: Taking taylor expansion of 1 in x
0.347 * [backup-simplify]: Simplify 1 into 1
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [backup-simplify]: Simplify 0 into 0
0.347 * [backup-simplify]: Simplify 1 into 1
0.348 * [backup-simplify]: Simplify (+ 1 0) into 1
0.348 * [backup-simplify]: Simplify (/ 1 1) into 1
0.348 * [backup-simplify]: Simplify (sqrt 1) into 1
0.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.349 * [backup-simplify]: Simplify (- 1) into -1
0.350 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.350 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.351 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.351 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.351 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.351 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify 1 into 1
0.351 * [backup-simplify]: Simplify (/ 1 1) into 1
0.351 * [taylor]: Taking taylor expansion of 1 in x
0.351 * [backup-simplify]: Simplify 1 into 1
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify 1 into 1
0.351 * [backup-simplify]: Simplify (+ 1 0) into 1
0.352 * [backup-simplify]: Simplify (/ 1 1) into 1
0.352 * [backup-simplify]: Simplify (sqrt 1) into 1
0.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.353 * [backup-simplify]: Simplify (- 1) into -1
0.353 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.354 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.354 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.354 * [backup-simplify]: Simplify 1 into 1
0.354 * [backup-simplify]: Simplify -1/2 into -1/2
0.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.355 * [backup-simplify]: Simplify (- 0) into 0
0.355 * [backup-simplify]: Simplify (+ 0 0) into 0
0.356 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.356 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.356 * [backup-simplify]: Simplify -1/8 into -1/8
0.357 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.357 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.357 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.357 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.357 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.357 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.357 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.357 * [taylor]: Taking taylor expansion of x in x
0.357 * [backup-simplify]: Simplify 0 into 0
0.357 * [backup-simplify]: Simplify 1 into 1
0.357 * [backup-simplify]: Simplify (/ 1 1) into 1
0.357 * [taylor]: Taking taylor expansion of 1 in x
0.357 * [backup-simplify]: Simplify 1 into 1
0.358 * [backup-simplify]: Simplify (+ 1 0) into 1
0.358 * [backup-simplify]: Simplify (- 1) into -1
0.358 * [backup-simplify]: Simplify (sqrt 0) into 0
0.358 * [backup-simplify]: Simplify (- 1) into -1
0.359 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.359 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.359 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.359 * [taylor]: Taking taylor expansion of -1 in x
0.359 * [backup-simplify]: Simplify -1 into -1
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
0.360 * [backup-simplify]: Simplify (/ -1 1) into -1
0.360 * [backup-simplify]: Simplify (sqrt 0) into 0
0.361 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.361 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.361 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.361 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.361 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.361 * [backup-simplify]: Simplify 0 into 0
0.361 * [backup-simplify]: Simplify 1 into 1
0.361 * [backup-simplify]: Simplify (/ 1 1) into 1
0.361 * [taylor]: Taking taylor expansion of 1 in x
0.361 * [backup-simplify]: Simplify 1 into 1
0.361 * [backup-simplify]: Simplify (+ 1 0) into 1
0.362 * [backup-simplify]: Simplify (- 1) into -1
0.362 * [backup-simplify]: Simplify (sqrt 0) into 0
0.362 * [backup-simplify]: Simplify (- 1) into -1
0.363 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.363 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.363 * [taylor]: Taking taylor expansion of -1 in x
0.363 * [backup-simplify]: Simplify -1 into -1
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [backup-simplify]: Simplify 0 into 0
0.363 * [backup-simplify]: Simplify 1 into 1
0.363 * [backup-simplify]: Simplify (/ -1 1) into -1
0.364 * [backup-simplify]: Simplify (sqrt 0) into 0
0.364 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.365 * [backup-simplify]: Simplify (* 0 0) into 0
0.365 * [backup-simplify]: Simplify 0 into 0
0.365 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.365 * [backup-simplify]: Simplify 0 into 0
0.366 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.367 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.368 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.368 * [backup-simplify]: Simplify (+ 0 1) into 1
0.368 * [backup-simplify]: Simplify (- 1) into -1
0.370 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.372 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.372 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.373 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.375 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.376 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.376 * [backup-simplify]: Simplify (+ 0 0) into 0
0.376 * [backup-simplify]: Simplify (- 0) into 0
0.380 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.384 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.384 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.386 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.391 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.392 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.392 * [backup-simplify]: Simplify (+ 0 0) into 0
0.393 * [backup-simplify]: Simplify (- 0) into 0
0.397 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.403 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.403 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.405 * [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)))))
0.405 * * * [progress]: simplifying candidates
0.405 * * * * [progress]: [ 1 / 42 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt (- x 1)) (sqrt x)))))>
0.405 * * * * [progress]: [ 2 / 42 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt (- x 1)) (sqrt x)))))>
0.405 * * * * [progress]: [ 3 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.405 * * * * [progress]: [ 4 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.406 * * * * [progress]: [ 5 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.406 * * * * [progress]: [ 6 / 42 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.406 * * * * [progress]: [ 7 / 42 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.406 * * * * [progress]: [ 8 / 42 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.406 * * * * [progress]: [ 9 / 42 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.406 * * * * [progress]: [ 10 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.406 * * * * [progress]: [ 11 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
0.406 * * * * [progress]: [ 12 / 42 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.406 * * * * [progress]: [ 13 / 42 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.406 * * * * [progress]: [ 14 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.406 * * * * [progress]: [ 15 / 42 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.406 * * * * [progress]: [ 16 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.406 * * * * [progress]: [ 17 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.406 * * * * [progress]: [ 18 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.406 * * * * [progress]: [ 19 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.406 * * * * [progress]: [ 20 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.407 * * * * [progress]: [ 21 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.407 * * * * [progress]: [ 22 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.407 * * * * [progress]: [ 23 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.407 * * * * [progress]: [ 24 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.407 * * * * [progress]: [ 25 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.407 * * * * [progress]: [ 26 / 42 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.407 * * * * [progress]: [ 27 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.407 * * * * [progress]: [ 28 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.407 * * * * [progress]: [ 29 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.407 * * * * [progress]: [ 30 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.407 * * * * [progress]: [ 31 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.407 * * * * [progress]: [ 32 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.407 * * * * [progress]: [ 33 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.408 * * * * [progress]: [ 34 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.408 * * * * [progress]: [ 35 / 42 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.408 * * * * [progress]: [ 36 / 42 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.408 * * * * [progress]: [ 37 / 42 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.408 * * * * [progress]: [ 38 / 42 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.408 * * * * [progress]: [ 39 / 42 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.408 * * * * [progress]: [ 40 / 42 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.408 * * * * [progress]: [ 41 / 42 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.408 * * * * [progress]: [ 42 / 42 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.409 * [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)))
  (- (+ (* +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)))))
0.410 * * [simplify]: iteration 0: 87 enodes
0.462 * * [simplify]: iteration 1: 199 enodes
0.524 * * [simplify]: iteration 2: 469 enodes
0.760 * * [simplify]: iteration 3: 1266 enodes
1.899 * * [simplify]: iteration 4: 4046 enodes
2.870 * * [simplify]: iteration complete: 5000 enodes
2.870 * * [simplify]: Extracting #0: cost 25 inf + 0
2.871 * * [simplify]: Extracting #1: cost 383 inf + 0
2.881 * * [simplify]: Extracting #2: cost 802 inf + 2196
2.905 * * [simplify]: Extracting #3: cost 446 inf + 46840
2.948 * * [simplify]: Extracting #4: cost 80 inf + 115458
2.999 * * [simplify]: Extracting #5: cost 9 inf + 134908
3.078 * * [simplify]: Extracting #6: cost 0 inf + 137566
3.159 * * [simplify]: Extracting #7: cost 0 inf + 137527
3.236 * [simplify]: Simplified to:
  (expm1 (* (sqrt x) (sqrt (+ x -1))))
  (log1p (* (sqrt x) (sqrt (+ x -1))))
  (* (+ x -1) x)
  (* (sqrt x) (sqrt (+ x -1)))
  (* (+ x -1) x)
  (log (* (sqrt x) (sqrt (+ x -1))))
  (log (* (sqrt x) (sqrt (+ x -1))))
  (exp (* (sqrt x) (sqrt (+ x -1))))
  (* (* (+ x -1) (sqrt (+ x -1))) (* (sqrt x) x))
  (* (cbrt (* (sqrt x) (sqrt (+ x -1)))) (cbrt (* (sqrt x) (sqrt (+ x -1)))))
  (cbrt (* (sqrt x) (sqrt (+ x -1))))
  (* (* (+ x -1) (sqrt (+ x -1))) (* (sqrt x) x))
  (* (+ x -1) x)
  (sqrt (* (sqrt x) (sqrt (+ x -1))))
  (sqrt (* (sqrt x) (sqrt (+ x -1))))
  (* (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))))
  (* (fabs (cbrt x)) (sqrt (+ x -1)))
  (* (sqrt (sqrt x)) (sqrt (+ x -1)))
  (sqrt (+ x -1))
  (* (sqrt (sqrt x)) (sqrt (+ x -1)))
  (sqrt (+ x -1))
  (* (cbrt (sqrt (+ x -1))) (sqrt x))
  (* (sqrt x) (sqrt (cbrt (+ x -1))))
  (* (sqrt x) (sqrt (sqrt (+ x -1))))
  (* (sqrt x) (sqrt (+ x -1)))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (+ -1 (sqrt x))))
  (* (sqrt x) (sqrt (+ x -1)))
  (* (sqrt x) (sqrt (sqrt (+ x -1))))
  (* (sqrt x) (sqrt (+ x -1)))
  (* (sqrt (fma (* x x) x -1)) (sqrt x))
  (* (sqrt x) (sqrt (fma x x -1)))
  (real->posit16 (* (sqrt x) (sqrt (+ x -1))))
  (fma (- +nan.0) x (* (* x x) (fma x +nan.0 (- +nan.0))))
  (+ (+ x -1/2) (/ -1/8 x))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
3.238 * * * [progress]: adding candidates to table
3.380 * * [progress]: iteration 2 / 4
3.380 * * * [progress]: picking best candidate
3.387 * * * * [pick]: Picked  #<alt (λ (x) (+ (+ x -1/2) (/ -1/8 x)))>
3.387 * * * [progress]: localizing error
3.404 * * * [progress]: generating rewritten candidates
3.404 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.456 * * * [progress]: generating series expansions
3.456 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.456 * [backup-simplify]: Simplify (+ (+ x -1/2) (/ -1/8 x)) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.456 * [approximate]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in (x) around 0
3.456 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
3.456 * [taylor]: Taking taylor expansion of x in x
3.456 * [backup-simplify]: Simplify 0 into 0
3.456 * [backup-simplify]: Simplify 1 into 1
3.456 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
3.456 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
3.456 * [taylor]: Taking taylor expansion of 1/8 in x
3.457 * [backup-simplify]: Simplify 1/8 into 1/8
3.457 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.457 * [taylor]: Taking taylor expansion of x in x
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.458 * [backup-simplify]: Simplify (/ 1 1) into 1
3.458 * [taylor]: Taking taylor expansion of 1/2 in x
3.458 * [backup-simplify]: Simplify 1/2 into 1/2
3.458 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
3.458 * [taylor]: Taking taylor expansion of x in x
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 1 into 1
3.458 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
3.458 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
3.458 * [taylor]: Taking taylor expansion of 1/8 in x
3.458 * [backup-simplify]: Simplify 1/8 into 1/8
3.458 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.458 * [taylor]: Taking taylor expansion of x in x
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 1 into 1
3.459 * [backup-simplify]: Simplify (/ 1 1) into 1
3.459 * [taylor]: Taking taylor expansion of 1/2 in x
3.459 * [backup-simplify]: Simplify 1/2 into 1/2
3.459 * [backup-simplify]: Simplify (* 1/8 1) into 1/8
3.460 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
3.460 * [backup-simplify]: Simplify (- 1/8) into -1/8
3.461 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
3.461 * [backup-simplify]: Simplify -1/8 into -1/8
3.462 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.462 * [backup-simplify]: Simplify (+ (* 1/8 0) (* 0 1)) into 0
3.463 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
3.463 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.464 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
3.464 * [backup-simplify]: Simplify -1/2 into -1/2
3.465 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.466 * [backup-simplify]: Simplify (+ (* 1/8 0) (+ (* 0 0) (* 0 1))) into 0
3.466 * [backup-simplify]: Simplify (+ 0 0) into 0
3.467 * [backup-simplify]: Simplify (- 0) into 0
3.467 * [backup-simplify]: Simplify (+ 1 0) into 1
3.467 * [backup-simplify]: Simplify 1 into 1
3.467 * [backup-simplify]: Simplify (+ (* 1 x) (+ -1/2 (* -1/8 (/ 1 x)))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.468 * [backup-simplify]: Simplify (+ (+ (/ 1 x) -1/2) (/ -1/8 (/ 1 x))) into (- (/ 1 x) (+ (* 1/8 x) 1/2))
3.468 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in (x) around 0
3.468 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
3.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.468 * [taylor]: Taking taylor expansion of x in x
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 1 into 1
3.468 * [backup-simplify]: Simplify (/ 1 1) into 1
3.468 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
3.468 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
3.468 * [taylor]: Taking taylor expansion of 1/8 in x
3.468 * [backup-simplify]: Simplify 1/8 into 1/8
3.468 * [taylor]: Taking taylor expansion of x in x
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 1 into 1
3.468 * [taylor]: Taking taylor expansion of 1/2 in x
3.468 * [backup-simplify]: Simplify 1/2 into 1/2
3.469 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
3.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.469 * [taylor]: Taking taylor expansion of x in x
3.469 * [backup-simplify]: Simplify 0 into 0
3.469 * [backup-simplify]: Simplify 1 into 1
3.469 * [backup-simplify]: Simplify (/ 1 1) into 1
3.469 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
3.469 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
3.469 * [taylor]: Taking taylor expansion of 1/8 in x
3.469 * [backup-simplify]: Simplify 1/8 into 1/8
3.469 * [taylor]: Taking taylor expansion of x in x
3.469 * [backup-simplify]: Simplify 0 into 0
3.469 * [backup-simplify]: Simplify 1 into 1
3.469 * [taylor]: Taking taylor expansion of 1/2 in x
3.469 * [backup-simplify]: Simplify 1/2 into 1/2
3.470 * [backup-simplify]: Simplify (+ 1 0) into 1
3.470 * [backup-simplify]: Simplify 1 into 1
3.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.471 * [backup-simplify]: Simplify (* 1/8 0) into 0
3.472 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
3.472 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.473 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
3.473 * [backup-simplify]: Simplify -1/2 into -1/2
3.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.474 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
3.475 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
3.476 * [backup-simplify]: Simplify (- 1/8) into -1/8
3.476 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
3.476 * [backup-simplify]: Simplify -1/8 into -1/8
3.477 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.477 * [backup-simplify]: Simplify (+ (+ (/ 1 (- x)) -1/2) (/ -1/8 (/ 1 (- x)))) into (- (* 1/8 x) (+ (/ 1 x) 1/2))
3.477 * [approximate]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in (x) around 0
3.477 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
3.477 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
3.477 * [taylor]: Taking taylor expansion of 1/8 in x
3.477 * [backup-simplify]: Simplify 1/8 into 1/8
3.477 * [taylor]: Taking taylor expansion of x in x
3.477 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
3.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.477 * [taylor]: Taking taylor expansion of x in x
3.477 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.478 * [backup-simplify]: Simplify (/ 1 1) into 1
3.478 * [taylor]: Taking taylor expansion of 1/2 in x
3.478 * [backup-simplify]: Simplify 1/2 into 1/2
3.478 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
3.478 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
3.478 * [taylor]: Taking taylor expansion of 1/8 in x
3.478 * [backup-simplify]: Simplify 1/8 into 1/8
3.478 * [taylor]: Taking taylor expansion of x in x
3.478 * [backup-simplify]: Simplify 0 into 0
3.478 * [backup-simplify]: Simplify 1 into 1
3.478 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
3.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.478 * [taylor]: Taking taylor expansion of x in x
3.478 * [backup-simplify]: Simplify 0 into 0
3.478 * [backup-simplify]: Simplify 1 into 1
3.479 * [backup-simplify]: Simplify (/ 1 1) into 1
3.479 * [taylor]: Taking taylor expansion of 1/2 in x
3.479 * [backup-simplify]: Simplify 1/2 into 1/2
3.479 * [backup-simplify]: Simplify (+ 1 0) into 1
3.480 * [backup-simplify]: Simplify (- 1) into -1
3.480 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.480 * [backup-simplify]: Simplify -1 into -1
3.481 * [backup-simplify]: Simplify (* 1/8 0) into 0
3.481 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.482 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
3.482 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.483 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
3.483 * [backup-simplify]: Simplify -1/2 into -1/2
3.483 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
3.484 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.485 * [backup-simplify]: Simplify (+ 0 0) into 0
3.485 * [backup-simplify]: Simplify (- 0) into 0
3.486 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
3.486 * [backup-simplify]: Simplify 1/8 into 1/8
3.486 * [backup-simplify]: Simplify (+ (* 1/8 (/ 1 (- x))) (+ -1/2 (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.486 * * * [progress]: simplifying candidates
3.486 * * * * [progress]: [ 1 / 27 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (+ (+ x -1/2) (/ -1/8 x)))))>
3.486 * * * * [progress]: [ 2 / 27 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (+ (+ x -1/2) (/ -1/8 x)))))>
3.486 * * * * [progress]: [ 3 / 27 ] simplifiying candidate #<alt (λ (x) (fma (* (cbrt (+ x -1/2)) (cbrt (+ x -1/2))) (cbrt (+ x -1/2)) (/ -1/8 x)))>
3.486 * * * * [progress]: [ 4 / 27 ] simplifiying candidate #<alt (λ (x) (fma (sqrt (+ x -1/2)) (sqrt (+ x -1/2)) (/ -1/8 x)))>
3.487 * * * * [progress]: [ 5 / 27 ] simplifiying candidate #<alt (λ (x) (fma 1 (+ x -1/2) (/ -1/8 x)))>
3.487 * * * * [progress]: [ 6 / 27 ] simplifiying candidate #<alt (λ (x) (fma 1 (+ x -1/2) (/ -1/8 x)))>
3.487 * * * * [progress]: [ 7 / 27 ] simplifiying candidate #<alt (λ (x) (log (* (* (exp x) (exp -1/2)) (exp (/ -1/8 x)))))>
3.487 * * * * [progress]: [ 8 / 27 ] simplifiying candidate #<alt (λ (x) (log (* (exp (+ x -1/2)) (exp (/ -1/8 x)))))>
3.487 * * * * [progress]: [ 9 / 27 ] simplifiying candidate #<alt (λ (x) (pow (+ (+ x -1/2) (/ -1/8 x)) 1))>
3.487 * * * * [progress]: [ 10 / 27 ] simplifiying candidate #<alt (λ (x) (exp (log (+ (+ x -1/2) (/ -1/8 x)))))>
3.487 * * * * [progress]: [ 11 / 27 ] simplifiying candidate #<alt (λ (x) (log (exp (+ (+ x -1/2) (/ -1/8 x)))))>
3.487 * * * * [progress]: [ 12 / 27 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (+ (+ x -1/2) (/ -1/8 x))) (cbrt (+ (+ x -1/2) (/ -1/8 x)))) (cbrt (+ (+ x -1/2) (/ -1/8 x)))))>
3.487 * * * * [progress]: [ 13 / 27 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (+ (+ x -1/2) (/ -1/8 x)) (+ (+ x -1/2) (/ -1/8 x))) (+ (+ x -1/2) (/ -1/8 x)))))>
3.487 * * * * [progress]: [ 14 / 27 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (+ x -1/2) (/ -1/8 x))) (sqrt (+ (+ x -1/2) (/ -1/8 x)))))>
3.487 * * * * [progress]: [ 15 / 27 ] simplifiying candidate #<alt (λ (x) (/ (+ (* (+ (pow x 3) (pow -1/2 3)) x) (* (+ (* x x) (- (* -1/2 -1/2) (* x -1/2))) -1/8)) (* (+ (* x x) (- (* -1/2 -1/2) (* x -1/2))) x)))>
3.487 * * * * [progress]: [ 16 / 27 ] simplifiying candidate #<alt (λ (x) (/ (+ (* (- (* x x) (* -1/2 -1/2)) x) (* (- x -1/2) -1/8)) (* (- x -1/2) x)))>
3.487 * * * * [progress]: [ 17 / 27 ] simplifiying candidate #<alt (λ (x) (/ (+ (pow (+ x -1/2) 3) (pow (/ -1/8 x) 3)) (+ (* (+ x -1/2) (+ x -1/2)) (- (* (/ -1/8 x) (/ -1/8 x)) (* (+ x -1/2) (/ -1/8 x))))))>
3.487 * * * * [progress]: [ 18 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (+ x -1/2) (/ -1/8 x))))>
3.488 * * * * [progress]: [ 19 / 27 ] simplifiying candidate #<alt (λ (x) (/ (- (* (+ x -1/2) (+ x -1/2)) (* (/ -1/8 x) (/ -1/8 x))) (- (+ x -1/2) (/ -1/8 x))))>
3.488 * * * * [progress]: [ 20 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (+ x -1/2) (/ -1/8 x))))>
3.488 * * * * [progress]: [ 21 / 27 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (+ x -1/2) (/ -1/8 x))))>
3.488 * * * * [progress]: [ 22 / 27 ] simplifiying candidate #<alt (λ (x) (+ x (+ -1/2 (/ -1/8 x))))>
3.488 * * * * [progress]: [ 23 / 27 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (+ (+ x -1/2) (/ -1/8 x)))))>
3.488 * * * * [progress]: [ 24 / 27 ] simplifiying candidate #<alt (λ (x) (+ (/ -1/8 x) (+ x -1/2)))>
3.488 * * * * [progress]: [ 25 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
3.488 * * * * [progress]: [ 26 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
3.488 * * * * [progress]: [ 27 / 27 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
3.489 * [simplify]: Simplifying:
  (expm1 (+ (+ x -1/2) (/ -1/8 x)))
  (log1p (+ (+ x -1/2) (/ -1/8 x)))
  (* (* (exp x) (exp -1/2)) (exp (/ -1/8 x)))
  (* (exp (+ x -1/2)) (exp (/ -1/8 x)))
  (log (+ (+ x -1/2) (/ -1/8 x)))
  (exp (+ (+ x -1/2) (/ -1/8 x)))
  (* (cbrt (+ (+ x -1/2) (/ -1/8 x))) (cbrt (+ (+ x -1/2) (/ -1/8 x))))
  (cbrt (+ (+ x -1/2) (/ -1/8 x)))
  (* (* (+ (+ x -1/2) (/ -1/8 x)) (+ (+ x -1/2) (/ -1/8 x))) (+ (+ x -1/2) (/ -1/8 x)))
  (sqrt (+ (+ x -1/2) (/ -1/8 x)))
  (sqrt (+ (+ x -1/2) (/ -1/8 x)))
  (+ (* (+ (pow x 3) (pow -1/2 3)) x) (* (+ (* x x) (- (* -1/2 -1/2) (* x -1/2))) -1/8))
  (* (+ (* x x) (- (* -1/2 -1/2) (* x -1/2))) x)
  (+ (* (- (* x x) (* -1/2 -1/2)) x) (* (- x -1/2) -1/8))
  (* (- x -1/2) x)
  (+ (pow (+ x -1/2) 3) (pow (/ -1/8 x) 3))
  (+ (* (+ x -1/2) (+ x -1/2)) (- (* (/ -1/8 x) (/ -1/8 x)) (* (+ x -1/2) (/ -1/8 x))))
  (- (* (+ x -1/2) (+ x -1/2)) (* (/ -1/8 x) (/ -1/8 x)))
  (- (+ x -1/2) (/ -1/8 x))
  (+ (+ x -1/2) (/ -1/8 x))
  (+ (+ x -1/2) (/ -1/8 x))
  (+ -1/2 (/ -1/8 x))
  (real->posit16 (+ (+ x -1/2) (/ -1/8 x)))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.490 * * [simplify]: iteration 0: 60 enodes
3.515 * * [simplify]: iteration 1: 174 enodes
3.582 * * [simplify]: iteration 2: 532 enodes
3.905 * * [simplify]: iteration 3: 2700 enodes
5.855 * * [simplify]: iteration complete: 5001 enodes
5.855 * * [simplify]: Extracting #0: cost 19 inf + 0
5.857 * * [simplify]: Extracting #1: cost 281 inf + 0
5.866 * * [simplify]: Extracting #2: cost 809 inf + 4373
5.913 * * [simplify]: Extracting #3: cost 315 inf + 103395
6.008 * * [simplify]: Extracting #4: cost 63 inf + 148244
6.104 * * [simplify]: Extracting #5: cost 44 inf + 152888
6.156 * * [simplify]: Extracting #6: cost 21 inf + 157177
6.227 * * [simplify]: Extracting #7: cost 2 inf + 160964
6.330 * * [simplify]: Extracting #8: cost 0 inf + 161470
6.433 * [simplify]: Simplified to:
  (expm1 (- (+ x (/ -1/8 x)) 1/2))
  (log1p (- (+ x (/ -1/8 x)) 1/2))
  (exp (- (+ x (/ -1/8 x)) 1/2))
  (exp (- (+ x (/ -1/8 x)) 1/2))
  (log (- (+ x (/ -1/8 x)) 1/2))
  (exp (- (+ x (/ -1/8 x)) 1/2))
  (* (cbrt (- (+ x (/ -1/8 x)) 1/2)) (cbrt (- (+ x (/ -1/8 x)) 1/2)))
  (cbrt (- (+ x (/ -1/8 x)) 1/2))
  (* (* (- (+ x (/ -1/8 x)) 1/2) (- (+ x (/ -1/8 x)) 1/2)) (- (+ x (/ -1/8 x)) 1/2))
  (sqrt (- (+ x (/ -1/8 x)) 1/2))
  (sqrt (- (+ x (/ -1/8 x)) 1/2))
  (fma x (* -1/8 x) (fma 1/16 (- -1/2 x) (fma (* x x) (* x x) (* -1/8 x))))
  (* (fma 1/2 x (fma x x 1/4)) x)
  (fma x (fma x x -1/4) (fma -1/8 x -1/16))
  (* (+ x 1/2) x)
  (fma (- x 1/2) (* (- x 1/2) (- x 1/2)) (/ -1/512 (* (* x x) x)))
  (+ (* (/ 1/8 x) (/ 1/8 x)) (fma (- x 1/2) (/ 1/8 x) (* (- x 1/2) (- x 1/2))))
  (fma (- x 1/2) (- x 1/2) (/ (/ -1/64 x) x))
  (+ -1/2 (+ x (/ 1/8 x)))
  (- (+ x (/ -1/8 x)) 1/2)
  (- (+ x (/ -1/8 x)) 1/2)
  (+ -1/2 (/ -1/8 x))
  (real->posit16 (- (+ x (/ -1/8 x)) 1/2))
  (- (+ x (/ -1/8 x)) 1/2)
  (- (+ x (/ -1/8 x)) 1/2)
  (- (+ x (/ -1/8 x)) 1/2)
6.435 * * * [progress]: adding candidates to table
6.503 * * [progress]: iteration 3 / 4
6.503 * * * [progress]: picking best candidate
6.505 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (- x 1) x)))>
6.505 * * * [progress]: localizing error
6.512 * * * [progress]: generating rewritten candidates
6.512 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
6.521 * * * [progress]: generating series expansions
6.521 * * * * [progress]: [ 1 / 1 ] generating series at (2)
6.521 * [backup-simplify]: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1)))
6.521 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
6.521 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
6.521 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
6.521 * [taylor]: Taking taylor expansion of x in x
6.521 * [backup-simplify]: Simplify 0 into 0
6.522 * [backup-simplify]: Simplify 1 into 1
6.522 * [taylor]: Taking taylor expansion of (- x 1) in x
6.522 * [taylor]: Taking taylor expansion of x in x
6.522 * [backup-simplify]: Simplify 0 into 0
6.522 * [backup-simplify]: Simplify 1 into 1
6.522 * [taylor]: Taking taylor expansion of 1 in x
6.522 * [backup-simplify]: Simplify 1 into 1
6.522 * [backup-simplify]: Simplify (- 1) into -1
6.522 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.523 * [backup-simplify]: Simplify (* 0 -1) into 0
6.523 * [backup-simplify]: Simplify (- 0) into 0
6.523 * [backup-simplify]: Simplify (+ 1 0) into 1
6.524 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
6.524 * [backup-simplify]: Simplify (sqrt 0) into 0
6.525 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.525 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
6.525 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
6.525 * [taylor]: Taking taylor expansion of x in x
6.525 * [backup-simplify]: Simplify 0 into 0
6.525 * [backup-simplify]: Simplify 1 into 1
6.525 * [taylor]: Taking taylor expansion of (- x 1) in x
6.525 * [taylor]: Taking taylor expansion of x in x
6.525 * [backup-simplify]: Simplify 0 into 0
6.525 * [backup-simplify]: Simplify 1 into 1
6.525 * [taylor]: Taking taylor expansion of 1 in x
6.525 * [backup-simplify]: Simplify 1 into 1
6.525 * [backup-simplify]: Simplify (- 1) into -1
6.526 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.526 * [backup-simplify]: Simplify (* 0 -1) into 0
6.526 * [backup-simplify]: Simplify (- 0) into 0
6.526 * [backup-simplify]: Simplify (+ 1 0) into 1
6.527 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
6.527 * [backup-simplify]: Simplify (sqrt 0) into 0
6.528 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.528 * [backup-simplify]: Simplify 0 into 0
6.528 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.528 * [backup-simplify]: Simplify (- 0) into 0
6.528 * [backup-simplify]: Simplify (+ 0 0) into 0
6.529 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
6.531 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.531 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.531 * [backup-simplify]: Simplify (- 0) into 0
6.531 * [backup-simplify]: Simplify (+ 0 0) into 0
6.532 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
6.534 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
6.534 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.535 * [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)))))))
6.535 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
6.535 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
6.535 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
6.535 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
6.535 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
6.535 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.535 * [taylor]: Taking taylor expansion of x in x
6.535 * [backup-simplify]: Simplify 0 into 0
6.535 * [backup-simplify]: Simplify 1 into 1
6.535 * [backup-simplify]: Simplify (/ 1 1) into 1
6.535 * [taylor]: Taking taylor expansion of 1 in x
6.535 * [backup-simplify]: Simplify 1 into 1
6.535 * [taylor]: Taking taylor expansion of x in x
6.535 * [backup-simplify]: Simplify 0 into 0
6.535 * [backup-simplify]: Simplify 1 into 1
6.536 * [backup-simplify]: Simplify (+ 1 0) into 1
6.536 * [backup-simplify]: Simplify (/ 1 1) into 1
6.536 * [backup-simplify]: Simplify (sqrt 1) into 1
6.537 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.537 * [backup-simplify]: Simplify (- 1) into -1
6.537 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.538 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
6.538 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
6.538 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
6.538 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
6.538 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
6.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.538 * [taylor]: Taking taylor expansion of x in x
6.538 * [backup-simplify]: Simplify 0 into 0
6.538 * [backup-simplify]: Simplify 1 into 1
6.538 * [backup-simplify]: Simplify (/ 1 1) into 1
6.538 * [taylor]: Taking taylor expansion of 1 in x
6.539 * [backup-simplify]: Simplify 1 into 1
6.539 * [taylor]: Taking taylor expansion of x in x
6.539 * [backup-simplify]: Simplify 0 into 0
6.539 * [backup-simplify]: Simplify 1 into 1
6.539 * [backup-simplify]: Simplify (+ 1 0) into 1
6.539 * [backup-simplify]: Simplify (/ 1 1) into 1
6.539 * [backup-simplify]: Simplify (sqrt 1) into 1
6.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.540 * [backup-simplify]: Simplify (- 1) into -1
6.540 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.541 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
6.541 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
6.541 * [backup-simplify]: Simplify 1 into 1
6.541 * [backup-simplify]: Simplify -1/2 into -1/2
6.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.542 * [backup-simplify]: Simplify (- 0) into 0
6.542 * [backup-simplify]: Simplify (+ 0 0) into 0
6.543 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
6.543 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
6.544 * [backup-simplify]: Simplify -1/8 into -1/8
6.544 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
6.544 * [backup-simplify]: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x))
6.544 * [approximate]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0
6.544 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
6.544 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
6.544 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
6.544 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.544 * [taylor]: Taking taylor expansion of x in x
6.544 * [backup-simplify]: Simplify 0 into 0
6.544 * [backup-simplify]: Simplify 1 into 1
6.544 * [backup-simplify]: Simplify (/ 1 1) into 1
6.544 * [taylor]: Taking taylor expansion of 1 in x
6.544 * [backup-simplify]: Simplify 1 into 1
6.544 * [taylor]: Taking taylor expansion of x in x
6.544 * [backup-simplify]: Simplify 0 into 0
6.544 * [backup-simplify]: Simplify 1 into 1
6.545 * [backup-simplify]: Simplify (+ 1 0) into 1
6.545 * [backup-simplify]: Simplify (/ 1 1) into 1
6.545 * [backup-simplify]: Simplify (sqrt 1) into 1
6.545 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.546 * [backup-simplify]: Simplify (+ 0 1) into 1
6.546 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
6.547 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
6.547 * [taylor]: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x
6.547 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
6.547 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
6.547 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.547 * [taylor]: Taking taylor expansion of x in x
6.547 * [backup-simplify]: Simplify 0 into 0
6.547 * [backup-simplify]: Simplify 1 into 1
6.547 * [backup-simplify]: Simplify (/ 1 1) into 1
6.547 * [taylor]: Taking taylor expansion of 1 in x
6.547 * [backup-simplify]: Simplify 1 into 1
6.547 * [taylor]: Taking taylor expansion of x in x
6.547 * [backup-simplify]: Simplify 0 into 0
6.547 * [backup-simplify]: Simplify 1 into 1
6.547 * [backup-simplify]: Simplify (+ 1 0) into 1
6.548 * [backup-simplify]: Simplify (/ 1 1) into 1
6.548 * [backup-simplify]: Simplify (sqrt 1) into 1
6.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.549 * [backup-simplify]: Simplify (+ 0 1) into 1
6.549 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
6.549 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2
6.550 * [backup-simplify]: Simplify 1 into 1
6.550 * [backup-simplify]: Simplify 1/2 into 1/2
6.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.550 * [backup-simplify]: Simplify (+ 0 0) into 0
6.551 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
6.551 * [backup-simplify]: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8
6.551 * [backup-simplify]: Simplify -1/8 into -1/8
6.552 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x)
6.552 * * * [progress]: simplifying candidates
6.552 * * * * [progress]: [ 1 / 19 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (sqrt (* (- x 1) x)))))>
6.552 * * * * [progress]: [ 2 / 19 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (sqrt (* (- x 1) x)))))>
6.552 * * * * [progress]: [ 3 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
6.552 * * * * [progress]: [ 4 / 19 ] simplifiying candidate #<alt (λ (x) (pow (sqrt (* (- x 1) x)) 1))>
6.552 * * * * [progress]: [ 5 / 19 ] simplifiying candidate #<alt (λ (x) (exp (log (sqrt (* (- x 1) x)))))>
6.552 * * * * [progress]: [ 6 / 19 ] simplifiying candidate #<alt (λ (x) (log (exp (sqrt (* (- x 1) x)))))>
6.552 * * * * [progress]: [ 7 / 19 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (* (- x 1) x))) (cbrt (sqrt (* (- x 1) x)))) (cbrt (sqrt (* (- x 1) x)))))>
6.552 * * * * [progress]: [ 8 / 19 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (sqrt (* (- x 1) x)) (sqrt (* (- x 1) x))) (sqrt (* (- x 1) x)))))>
6.552 * * * * [progress]: [ 9 / 19 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
6.552 * * * * [progress]: [ 10 / 19 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (pow x 3) (pow 1 3)) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
6.552 * * * * [progress]: [ 11 / 19 ] simplifiying candidate #<alt (λ (x) (/ (sqrt (* (- (* x x) (* 1 1)) x)) (sqrt (+ x 1))))>
6.552 * * * * [progress]: [ 12 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
6.552 * * * * [progress]: [ 13 / 19 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
6.552 * * * * [progress]: [ 14 / 19 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (* (- x 1) x))) (sqrt (sqrt (* (- x 1) x)))))>
6.552 * * * * [progress]: [ 15 / 19 ] simplifiying candidate #<alt (λ (x) (* 1 (sqrt (* (- x 1) x))))>
6.552 * * * * [progress]: [ 16 / 19 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (sqrt (* (- x 1) x)))))>
6.552 * * * * [progress]: [ 17 / 19 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
6.552 * * * * [progress]: [ 18 / 19 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
6.552 * * * * [progress]: [ 19 / 19 ] simplifiying candidate #<alt (λ (x) (- (+ (* 1/8 (/ 1 x)) 1/2) x))>
6.553 * [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)
6.553 * * [simplify]: iteration 0: 53 enodes
6.571 * * [simplify]: iteration 1: 119 enodes
6.606 * * [simplify]: iteration 2: 265 enodes
6.711 * * [simplify]: iteration 3: 669 enodes
7.290 * * [simplify]: iteration 4: 1841 enodes
9.730 * * [simplify]: iteration complete: 5000 enodes
9.731 * * [simplify]: Extracting #0: cost 19 inf + 0
9.732 * * [simplify]: Extracting #1: cost 241 inf + 1
9.739 * * [simplify]: Extracting #2: cost 759 inf + 3568
9.757 * * [simplify]: Extracting #3: cost 496 inf + 47835
9.780 * * [simplify]: Extracting #4: cost 268 inf + 89280
9.833 * * [simplify]: Extracting #5: cost 51 inf + 173726
9.872 * * [simplify]: Extracting #6: cost 0 inf + 191450
9.930 * * [simplify]: Extracting #7: cost 0 inf + 190584
9.996 * [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))))
  (* x (- (- (* x (* x +nan.0)) (* x +nan.0)) +nan.0))
  (- (- x 1/2) (/ 1/8 x))
  (+ (- 1/2 x) (/ 1/8 x))
9.997 * * * [progress]: adding candidates to table
10.085 * [progress]: [Phase 3 of 3] Extracting.
10.085 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (+ (+ x -1/2) (/ -1/8 x)))>)
10.086 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1)) (sqrt x)) x)
10.087 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (+ (+ x -1/2) (/ -1/8 x)))>)
10.115 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (sqrt (* (- x 1) x)))> #<alt (λ (x) (+ (+ x -1/2) (/ -1/8 x)))>)
10.147 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
10.148 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
10.148 * * [simplify]: iteration 0: 6 enodes
10.148 * * [simplify]: iteration 1: 9 enodes
10.149 * * [simplify]: iteration complete: 9 enodes
10.149 * * [simplify]: Extracting #0: cost 1 inf + 0
10.149 * * [simplify]: Extracting #1: cost 3 inf + 0
10.149 * * [simplify]: Extracting #2: cost 5 inf + 0
10.149 * * [simplify]: Extracting #3: cost 5 inf + 1
10.149 * * [simplify]: Extracting #4: cost 0 inf + 329
10.149 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
14.176 * [regime-testing]: Baseline error score: 0.49100949649965264
14.181 * [regime-testing]: Oracle error score: 0.0011251406425803225
14.191 * [regime-testing]: End program error score: 0.49100949649965264