0.821 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
0.213 * * * [progress]: [2/2] Setting up program.
0.221 * [progress]: [Phase 2 of 3] Improving.
0.222 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.225 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
0.226 * * [simplify]: iteration 0: 6 enodes
0.234 * * [simplify]: iteration 1: 12 enodes
0.237 * * [simplify]: iteration 2: 13 enodes
0.240 * * [simplify]: iteration complete: 13 enodes
0.241 * * [simplify]: Extracting #0: cost 1 inf + 0
0.241 * * [simplify]: Extracting #1: cost 3 inf + 0
0.241 * * [simplify]: Extracting #2: cost 5 inf + 0
0.241 * * [simplify]: Extracting #3: cost 6 inf + 1
0.242 * * [simplify]: Extracting #4: cost 0 inf + 330
0.242 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
0.245 * * [progress]: iteration 1 / 4
0.245 * * * [progress]: picking best candidate
0.248 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.248 * * * [progress]: localizing error
0.260 * * * [progress]: generating rewritten candidates
0.260 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.286 * * * [progress]: generating series expansions
0.287 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.293 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.293 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.294 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.294 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify 1 into 1
0.294 * [taylor]: Taking taylor expansion of (- x 1) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify 1 into 1
0.294 * [taylor]: Taking taylor expansion of 1 in x
0.294 * [backup-simplify]: Simplify 1 into 1
0.296 * [backup-simplify]: Simplify (- 1) into -1
0.297 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.297 * [backup-simplify]: Simplify (* 0 -1) into 0
0.297 * [backup-simplify]: Simplify (- 0) into 0
0.298 * [backup-simplify]: Simplify (+ 1 0) into 1
0.299 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.299 * [backup-simplify]: Simplify (sqrt 0) into 0
0.301 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.301 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.301 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [backup-simplify]: Simplify 0 into 0
0.301 * [backup-simplify]: Simplify 1 into 1
0.301 * [taylor]: Taking taylor expansion of (- x 1) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [backup-simplify]: Simplify 0 into 0
0.301 * [backup-simplify]: Simplify 1 into 1
0.301 * [taylor]: Taking taylor expansion of 1 in x
0.301 * [backup-simplify]: Simplify 1 into 1
0.302 * [backup-simplify]: Simplify (- 1) into -1
0.302 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.302 * [backup-simplify]: Simplify (* 0 -1) into 0
0.303 * [backup-simplify]: Simplify (- 0) into 0
0.303 * [backup-simplify]: Simplify (+ 1 0) into 1
0.304 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.304 * [backup-simplify]: Simplify (sqrt 0) into 0
0.306 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.320 * [backup-simplify]: Simplify 0 into 0
0.320 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.322 * [backup-simplify]: Simplify (- 0) into 0
0.322 * [backup-simplify]: Simplify (+ 0 0) into 0
0.323 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.327 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.327 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.327 * [backup-simplify]: Simplify (- 0) into 0
0.327 * [backup-simplify]: Simplify (+ 0 0) into 0
0.328 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.331 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.331 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.332 * [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)))))))
0.332 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.332 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.332 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.332 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.332 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.332 * [taylor]: Taking taylor expansion of x in x
0.332 * [backup-simplify]: Simplify 0 into 0
0.332 * [backup-simplify]: Simplify 1 into 1
0.332 * [backup-simplify]: Simplify (/ 1 1) into 1
0.332 * [taylor]: Taking taylor expansion of 1 in x
0.332 * [backup-simplify]: Simplify 1 into 1
0.332 * [taylor]: Taking taylor expansion of x in x
0.333 * [backup-simplify]: Simplify 0 into 0
0.333 * [backup-simplify]: Simplify 1 into 1
0.333 * [backup-simplify]: Simplify (+ 1 0) into 1
0.333 * [backup-simplify]: Simplify (/ 1 1) into 1
0.333 * [backup-simplify]: Simplify (sqrt 1) into 1
0.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.334 * [backup-simplify]: Simplify (- 1) into -1
0.335 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.335 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.336 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.336 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.336 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.336 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [backup-simplify]: Simplify 0 into 0
0.336 * [backup-simplify]: Simplify 1 into 1
0.336 * [backup-simplify]: Simplify (/ 1 1) into 1
0.336 * [taylor]: Taking taylor expansion of 1 in x
0.336 * [backup-simplify]: Simplify 1 into 1
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [backup-simplify]: Simplify 0 into 0
0.336 * [backup-simplify]: Simplify 1 into 1
0.336 * [backup-simplify]: Simplify (+ 1 0) into 1
0.337 * [backup-simplify]: Simplify (/ 1 1) into 1
0.337 * [backup-simplify]: Simplify (sqrt 1) into 1
0.338 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.338 * [backup-simplify]: Simplify (- 1) into -1
0.338 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.339 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.339 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.339 * [backup-simplify]: Simplify 1 into 1
0.339 * [backup-simplify]: Simplify -1/2 into -1/2
0.340 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.340 * [backup-simplify]: Simplify (- 0) into 0
0.340 * [backup-simplify]: Simplify (+ 0 0) into 0
0.341 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.341 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.341 * [backup-simplify]: Simplify -1/8 into -1/8
0.341 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.342 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.342 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.342 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.342 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.342 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.342 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.342 * [taylor]: Taking taylor expansion of x in x
0.342 * [backup-simplify]: Simplify 0 into 0
0.342 * [backup-simplify]: Simplify 1 into 1
0.342 * [backup-simplify]: Simplify (/ 1 1) into 1
0.342 * [taylor]: Taking taylor expansion of 1 in x
0.342 * [backup-simplify]: Simplify 1 into 1
0.342 * [backup-simplify]: Simplify (+ 1 0) into 1
0.343 * [backup-simplify]: Simplify (- 1) into -1
0.343 * [backup-simplify]: Simplify (sqrt 0) into 0
0.343 * [backup-simplify]: Simplify (- 1) into -1
0.344 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.344 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.344 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.344 * [taylor]: Taking taylor expansion of -1 in x
0.344 * [backup-simplify]: Simplify -1 into -1
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 * [backup-simplify]: Simplify (/ -1 1) into -1
0.345 * [backup-simplify]: Simplify (sqrt 0) into 0
0.345 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.345 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.345 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.345 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [backup-simplify]: Simplify 0 into 0
0.345 * [backup-simplify]: Simplify 1 into 1
0.346 * [backup-simplify]: Simplify (/ 1 1) into 1
0.346 * [taylor]: Taking taylor expansion of 1 in x
0.346 * [backup-simplify]: Simplify 1 into 1
0.346 * [backup-simplify]: Simplify (+ 1 0) into 1
0.346 * [backup-simplify]: Simplify (- 1) into -1
0.347 * [backup-simplify]: Simplify (sqrt 0) into 0
0.347 * [backup-simplify]: Simplify (- 1) into -1
0.348 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.348 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.348 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.348 * [taylor]: Taking taylor expansion of -1 in x
0.348 * [backup-simplify]: Simplify -1 into -1
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [backup-simplify]: Simplify 0 into 0
0.348 * [backup-simplify]: Simplify 1 into 1
0.348 * [backup-simplify]: Simplify (/ -1 1) into -1
0.348 * [backup-simplify]: Simplify (sqrt 0) into 0
0.349 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.349 * [backup-simplify]: Simplify (* 0 0) into 0
0.349 * [backup-simplify]: Simplify 0 into 0
0.350 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.350 * [backup-simplify]: Simplify 0 into 0
0.350 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.352 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.353 * [backup-simplify]: Simplify (+ 0 1) into 1
0.353 * [backup-simplify]: Simplify (- 1) into -1
0.355 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.358 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.358 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.359 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.363 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.364 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.364 * [backup-simplify]: Simplify (+ 0 0) into 0
0.365 * [backup-simplify]: Simplify (- 0) into 0
0.369 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.373 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.373 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.374 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.379 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.380 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.381 * [backup-simplify]: Simplify (+ 0 0) into 0
0.381 * [backup-simplify]: Simplify (- 0) into 0
0.386 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.391 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.392 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.393 * [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)))))
0.393 * * * [progress]: simplifying candidates
0.393 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.393 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.393 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.393 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.394 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.394 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.394 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.394 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.394 * * * * [progress]: [ 9 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))) (cbrt (* (sqrt (- x 1)) (sqrt x)))))>
0.394 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.394 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.394 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.394 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.394 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.394 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.394 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.394 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.394 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.394 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.394 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.394 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.394 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.394 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.394 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.394 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.395 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.395 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.395 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.395 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.395 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.395 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.395 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.395 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.395 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.395 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.395 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.395 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.395 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.395 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.395 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.396 * [simplify]: Simplifying:
  (* (- x 1) x)
  (* (sqrt (- x 1)) (sqrt x))
  (* (- x 1) x)
  (+ (log (sqrt (- x 1))) (log (sqrt x)))
  (log (* (sqrt (- x 1)) (sqrt x)))
  (exp (* (sqrt (- x 1)) (sqrt x)))
  (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x))))
  (cbrt (* (sqrt (- x 1)) (sqrt x)))
  (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) x)
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) (sqrt 1))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (* (sqrt (- x 1)) 1)
  (* (cbrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (cbrt (- x 1))) (sqrt x))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1 1))) (sqrt x))
  (real->posit16 (* (sqrt (- x 1)) (sqrt x)))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 1/8 (/ 1 x)) 1/2))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.396 * * [simplify]: iteration 0: 85 enodes
0.416 * * [simplify]: iteration 1: 190 enodes
0.500 * * [simplify]: iteration 2: 429 enodes
0.659 * * [simplify]: iteration 3: 1119 enodes
1.546 * * [simplify]: iteration 4: 3389 enodes
3.078 * * [simplify]: iteration complete: 5001 enodes
3.078 * * [simplify]: Extracting #0: cost 23 inf + 0
3.079 * * [simplify]: Extracting #1: cost 186 inf + 0
3.084 * * [simplify]: Extracting #2: cost 869 inf + 1794
3.104 * * [simplify]: Extracting #3: cost 698 inf + 47188
3.146 * * [simplify]: Extracting #4: cost 283 inf + 113714
3.186 * * [simplify]: Extracting #5: cost 112 inf + 169687
3.221 * * [simplify]: Extracting #6: cost 21 inf + 191110
3.269 * * [simplify]: Extracting #7: cost 0 inf + 197128
3.321 * [simplify]: Simplified to:
  (- (* x x) x)
  (* (sqrt (- x 1)) (sqrt x))
  (- (* x x) x)
  (log (* (sqrt (- x 1)) (sqrt x)))
  (log (* (sqrt (- x 1)) (sqrt x)))
  (exp (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) (* (* (sqrt (- x 1)) (sqrt x)) x))
  (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x))))
  (cbrt (* (sqrt (- x 1)) (sqrt x)))
  (* (- x 1) (* (* (sqrt (- x 1)) (sqrt x)) x))
  (- (* x x) x)
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (sqrt (* (sqrt (- x 1)) (sqrt x)))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1))))
  (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (fabs (cbrt x)) (sqrt (- x 1)))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (sqrt (- x 1))
  (* (sqrt (- x 1)) (sqrt (sqrt x)))
  (sqrt (- x 1))
  (* (cbrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt x) (sqrt (cbrt (- x 1))))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- (sqrt x) 1)) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt (sqrt (- x 1))) (sqrt x))
  (* (sqrt (- x 1)) (sqrt x))
  (* (sqrt x) (sqrt (- (* x (* x x)) 1)))
  (* (sqrt (+ (* x x) -1)) (sqrt x))
  (real->posit16 (* (sqrt (- x 1)) (sqrt x)))
  (- (- (* x (* (* x x) +nan.0)) (* (* x x) +nan.0)) (* +nan.0 x))
  (- (+ x -1/2) (/ 1/8 x))
  (- (/ +nan.0 x) (+ (/ +nan.0 (* x x)) +nan.0))
3.324 * * * [progress]: adding candidates to table
3.470 * * [progress]: iteration 2 / 4
3.470 * * * [progress]: picking best candidate
3.473 * * * * [pick]: Picked  #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))>
3.473 * * * [progress]: localizing error
3.486 * * * [progress]: generating rewritten candidates
3.486 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.533 * * * [progress]: generating series expansions
3.533 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.533 * [backup-simplify]: Simplify (- (+ x -1/2) (/ 1/8 x)) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.533 * [approximate]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in (x) around 0
3.533 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
3.533 * [taylor]: Taking taylor expansion of x in x
3.533 * [backup-simplify]: Simplify 0 into 0
3.533 * [backup-simplify]: Simplify 1 into 1
3.533 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
3.533 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
3.533 * [taylor]: Taking taylor expansion of 1/8 in x
3.533 * [backup-simplify]: Simplify 1/8 into 1/8
3.533 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.533 * [taylor]: Taking taylor expansion of x in x
3.533 * [backup-simplify]: Simplify 0 into 0
3.533 * [backup-simplify]: Simplify 1 into 1
3.534 * [backup-simplify]: Simplify (/ 1 1) into 1
3.534 * [taylor]: Taking taylor expansion of 1/2 in x
3.534 * [backup-simplify]: Simplify 1/2 into 1/2
3.534 * [taylor]: Taking taylor expansion of (- x (+ (* 1/8 (/ 1 x)) 1/2)) in x
3.534 * [taylor]: Taking taylor expansion of x in x
3.534 * [backup-simplify]: Simplify 0 into 0
3.534 * [backup-simplify]: Simplify 1 into 1
3.534 * [taylor]: Taking taylor expansion of (+ (* 1/8 (/ 1 x)) 1/2) in x
3.534 * [taylor]: Taking taylor expansion of (* 1/8 (/ 1 x)) in x
3.534 * [taylor]: Taking taylor expansion of 1/8 in x
3.534 * [backup-simplify]: Simplify 1/8 into 1/8
3.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.534 * [taylor]: Taking taylor expansion of x in x
3.534 * [backup-simplify]: Simplify 0 into 0
3.534 * [backup-simplify]: Simplify 1 into 1
3.535 * [backup-simplify]: Simplify (/ 1 1) into 1
3.535 * [taylor]: Taking taylor expansion of 1/2 in x
3.535 * [backup-simplify]: Simplify 1/2 into 1/2
3.535 * [backup-simplify]: Simplify (* 1/8 1) into 1/8
3.536 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
3.536 * [backup-simplify]: Simplify (- 1/8) into -1/8
3.536 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
3.536 * [backup-simplify]: Simplify -1/8 into -1/8
3.537 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.538 * [backup-simplify]: Simplify (+ (* 1/8 0) (* 0 1)) into 0
3.538 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
3.539 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.539 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
3.539 * [backup-simplify]: Simplify -1/2 into -1/2
3.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.541 * [backup-simplify]: Simplify (+ (* 1/8 0) (+ (* 0 0) (* 0 1))) into 0
3.541 * [backup-simplify]: Simplify (+ 0 0) into 0
3.542 * [backup-simplify]: Simplify (- 0) into 0
3.542 * [backup-simplify]: Simplify (+ 1 0) into 1
3.542 * [backup-simplify]: Simplify 1 into 1
3.542 * [backup-simplify]: Simplify (+ (* 1 x) (+ -1/2 (* -1/8 (/ 1 x)))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.543 * [backup-simplify]: Simplify (- (+ (/ 1 x) -1/2) (/ 1/8 (/ 1 x))) into (- (/ 1 x) (+ (* 1/8 x) 1/2))
3.543 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in (x) around 0
3.543 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
3.543 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.543 * [taylor]: Taking taylor expansion of x in x
3.543 * [backup-simplify]: Simplify 0 into 0
3.543 * [backup-simplify]: Simplify 1 into 1
3.543 * [backup-simplify]: Simplify (/ 1 1) into 1
3.543 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
3.543 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
3.543 * [taylor]: Taking taylor expansion of 1/8 in x
3.543 * [backup-simplify]: Simplify 1/8 into 1/8
3.543 * [taylor]: Taking taylor expansion of x in x
3.543 * [backup-simplify]: Simplify 0 into 0
3.543 * [backup-simplify]: Simplify 1 into 1
3.543 * [taylor]: Taking taylor expansion of 1/2 in x
3.543 * [backup-simplify]: Simplify 1/2 into 1/2
3.543 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 1/8 x) 1/2)) in x
3.543 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.543 * [taylor]: Taking taylor expansion of x in x
3.543 * [backup-simplify]: Simplify 0 into 0
3.544 * [backup-simplify]: Simplify 1 into 1
3.544 * [backup-simplify]: Simplify (/ 1 1) into 1
3.544 * [taylor]: Taking taylor expansion of (+ (* 1/8 x) 1/2) in x
3.544 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
3.544 * [taylor]: Taking taylor expansion of 1/8 in x
3.544 * [backup-simplify]: Simplify 1/8 into 1/8
3.544 * [taylor]: Taking taylor expansion of x in x
3.544 * [backup-simplify]: Simplify 0 into 0
3.544 * [backup-simplify]: Simplify 1 into 1
3.544 * [taylor]: Taking taylor expansion of 1/2 in x
3.544 * [backup-simplify]: Simplify 1/2 into 1/2
3.545 * [backup-simplify]: Simplify (+ 1 0) into 1
3.545 * [backup-simplify]: Simplify 1 into 1
3.546 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.546 * [backup-simplify]: Simplify (* 1/8 0) into 0
3.547 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
3.547 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.547 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
3.547 * [backup-simplify]: Simplify -1/2 into -1/2
3.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.549 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
3.550 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
3.550 * [backup-simplify]: Simplify (- 1/8) into -1/8
3.550 * [backup-simplify]: Simplify (+ 0 -1/8) into -1/8
3.550 * [backup-simplify]: Simplify -1/8 into -1/8
3.550 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.551 * [backup-simplify]: Simplify (- (+ (/ 1 (- x)) -1/2) (/ 1/8 (/ 1 (- x)))) into (- (* 1/8 x) (+ (/ 1 x) 1/2))
3.551 * [approximate]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in (x) around 0
3.551 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
3.551 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
3.551 * [taylor]: Taking taylor expansion of 1/8 in x
3.551 * [backup-simplify]: Simplify 1/8 into 1/8
3.551 * [taylor]: Taking taylor expansion of x in x
3.551 * [backup-simplify]: Simplify 0 into 0
3.551 * [backup-simplify]: Simplify 1 into 1
3.551 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
3.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.551 * [taylor]: Taking taylor expansion of x in x
3.551 * [backup-simplify]: Simplify 0 into 0
3.551 * [backup-simplify]: Simplify 1 into 1
3.551 * [backup-simplify]: Simplify (/ 1 1) into 1
3.551 * [taylor]: Taking taylor expansion of 1/2 in x
3.551 * [backup-simplify]: Simplify 1/2 into 1/2
3.551 * [taylor]: Taking taylor expansion of (- (* 1/8 x) (+ (/ 1 x) 1/2)) in x
3.551 * [taylor]: Taking taylor expansion of (* 1/8 x) in x
3.551 * [taylor]: Taking taylor expansion of 1/8 in x
3.551 * [backup-simplify]: Simplify 1/8 into 1/8
3.551 * [taylor]: Taking taylor expansion of x in x
3.551 * [backup-simplify]: Simplify 0 into 0
3.551 * [backup-simplify]: Simplify 1 into 1
3.551 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
3.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.551 * [taylor]: Taking taylor expansion of x in x
3.551 * [backup-simplify]: Simplify 0 into 0
3.551 * [backup-simplify]: Simplify 1 into 1
3.552 * [backup-simplify]: Simplify (/ 1 1) into 1
3.552 * [taylor]: Taking taylor expansion of 1/2 in x
3.552 * [backup-simplify]: Simplify 1/2 into 1/2
3.552 * [backup-simplify]: Simplify (+ 1 0) into 1
3.552 * [backup-simplify]: Simplify (- 1) into -1
3.553 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.553 * [backup-simplify]: Simplify -1 into -1
3.553 * [backup-simplify]: Simplify (* 1/8 0) into 0
3.553 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.554 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2
3.554 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.554 * [backup-simplify]: Simplify (+ 0 -1/2) into -1/2
3.554 * [backup-simplify]: Simplify -1/2 into -1/2
3.555 * [backup-simplify]: Simplify (+ (* 1/8 1) (* 0 0)) into 1/8
3.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.555 * [backup-simplify]: Simplify (+ 0 0) into 0
3.556 * [backup-simplify]: Simplify (- 0) into 0
3.559 * [backup-simplify]: Simplify (+ 1/8 0) into 1/8
3.559 * [backup-simplify]: Simplify 1/8 into 1/8
3.559 * [backup-simplify]: Simplify (+ (* 1/8 (/ 1 (- x))) (+ -1/2 (* -1 (/ 1 (/ 1 (- x)))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
3.559 * * * [progress]: simplifying candidates
3.559 * * * * [progress]: [ 1 / 24 ] simplifiying candidate #<alt (λ (x) (log (/ (* (exp x) (exp -1/2)) (exp (/ 1/8 x)))))>
3.559 * * * * [progress]: [ 2 / 24 ] simplifiying candidate #<alt (λ (x) (log (/ (exp (+ x -1/2)) (exp (/ 1/8 x)))))>
3.559 * * * * [progress]: [ 3 / 24 ] simplifiying candidate #<alt (λ (x) (pow (- (+ x -1/2) (/ 1/8 x)) 1))>
3.559 * * * * [progress]: [ 4 / 24 ] simplifiying candidate #<alt (λ (x) (exp (log (- (+ x -1/2) (/ 1/8 x)))))>
3.560 * * * * [progress]: [ 5 / 24 ] simplifiying candidate #<alt (λ (x) (log (exp (- (+ x -1/2) (/ 1/8 x)))))>
3.560 * * * * [progress]: [ 6 / 24 ] 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)))))>
3.560 * * * * [progress]: [ 7 / 24 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (- (+ x -1/2) (/ 1/8 x)) (- (+ x -1/2) (/ 1/8 x))) (- (+ x -1/2) (/ 1/8 x)))))>
3.560 * * * * [progress]: [ 8 / 24 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- (+ x -1/2) (/ 1/8 x))) (sqrt (- (+ x -1/2) (/ 1/8 x)))))>
3.560 * * * * [progress]: [ 9 / 24 ] 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)))>
3.560 * * * * [progress]: [ 10 / 24 ] simplifiying candidate #<alt (λ (x) (/ (- (* (- (* x x) (* -1/2 -1/2)) x) (* (- x -1/2) 1/8)) (* (- x -1/2) x)))>
3.560 * * * * [progress]: [ 11 / 24 ] 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))))))>
3.560 * * * * [progress]: [ 12 / 24 ] simplifiying candidate #<alt (λ (x) (+ (+ x -1/2) (- (/ 1/8 x))))>
3.560 * * * * [progress]: [ 13 / 24 ] simplifiying candidate #<alt (λ (x) (* 1 (- (+ x -1/2) (/ 1/8 x))))>
3.560 * * * * [progress]: [ 14 / 24 ] simplifiying candidate #<alt (λ (x) (/ (- (* (+ x -1/2) (+ x -1/2)) (* (/ 1/8 x) (/ 1/8 x))) (+ (+ x -1/2) (/ 1/8 x))))>
3.560 * * * * [progress]: [ 15 / 24 ] simplifiying candidate #<alt (λ (x) (* (+ (sqrt (+ x -1/2)) (sqrt (/ 1/8 x))) (- (sqrt (+ x -1/2)) (sqrt (/ 1/8 x)))))>
3.560 * * * * [progress]: [ 16 / 24 ] simplifiying candidate #<alt (λ (x) (* (+ (sqrt (+ x -1/2)) (/ (sqrt 1/8) (sqrt x))) (- (sqrt (+ x -1/2)) (/ (sqrt 1/8) (sqrt x)))))>
3.560 * * * * [progress]: [ 17 / 24 ] simplifiying candidate #<alt (λ (x) (* 1 (- (+ x -1/2) (/ 1/8 x))))>
3.560 * * * * [progress]: [ 18 / 24 ] simplifiying candidate #<alt (λ (x) (* 1 (- (+ x -1/2) (/ 1/8 x))))>
3.560 * * * * [progress]: [ 19 / 24 ] simplifiying candidate #<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))>
3.560 * * * * [progress]: [ 20 / 24 ] simplifiying candidate #<alt (λ (x) (+ (+ x -1/2) (- (/ 1/8 x))))>
3.560 * * * * [progress]: [ 21 / 24 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (- (+ x -1/2) (/ 1/8 x)))))>
3.560 * * * * [progress]: [ 22 / 24 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
3.560 * * * * [progress]: [ 23 / 24 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
3.560 * * * * [progress]: [ 24 / 24 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
3.561 * [simplify]: Simplifying:
  (/ (* (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))))
  (- (/ 1/8 x))
  (- (* (+ x -1/2) (+ x -1/2)) (* (/ 1/8 x) (/ 1/8 x)))
  (+ (+ x -1/2) (/ 1/8 x))
  (+ (sqrt (+ x -1/2)) (sqrt (/ 1/8 x)))
  (- (sqrt (+ x -1/2)) (sqrt (/ 1/8 x)))
  (+ (sqrt (+ x -1/2)) (/ (sqrt 1/8) (sqrt x)))
  (- (sqrt (+ x -1/2)) (/ (sqrt 1/8) (sqrt x)))
  (- (+ x -1/2) (/ 1/8 x))
  (- (+ x -1/2) (/ 1/8 x))
  (- -1/2 (/ 1/8 x))
  (- (/ 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))
3.561 * * [simplify]: iteration 0: 67 enodes
3.580 * * [simplify]: iteration 1: 167 enodes
3.669 * * [simplify]: iteration 2: 579 enodes
4.138 * * [simplify]: iteration 3: 2683 enodes
4.877 * * [simplify]: iteration complete: 5009 enodes
4.877 * * [simplify]: Extracting #0: cost 22 inf + 0
4.878 * * [simplify]: Extracting #1: cost 259 inf + 0
4.883 * * [simplify]: Extracting #2: cost 1031 inf + 949
4.916 * * [simplify]: Extracting #3: cost 1264 inf + 48322
4.979 * * [simplify]: Extracting #4: cost 212 inf + 201315
5.039 * * [simplify]: Extracting #5: cost 53 inf + 233563
5.118 * * [simplify]: Extracting #6: cost 37 inf + 239289
5.177 * * [simplify]: Extracting #7: cost 8 inf + 244455
5.276 * * [simplify]: Extracting #8: cost 0 inf + 246602
5.358 * [simplify]: Simplified to:
  (exp (+ (/ -1/8 x) (- x 1/2)))
  (exp (+ (/ -1/8 x) (- x 1/2)))
  (log (- (+ (/ -1/8 x) x) 1/2))
  (exp (+ (/ -1/8 x) (- x 1/2)))
  (* (cbrt (- (+ (/ -1/8 x) x) 1/2)) (cbrt (- (+ (/ -1/8 x) x) 1/2)))
  (cbrt (- (+ (/ -1/8 x) x) 1/2))
  (* (* (- (+ (/ -1/8 x) x) 1/2) (- (+ (/ -1/8 x) x) 1/2)) (- (+ (/ -1/8 x) x) 1/2))
  (sqrt (- (+ (/ -1/8 x) x) 1/2))
  (sqrt (- (+ (/ -1/8 x) x) 1/2))
  (+ (* (* x x) (* x x)) (+ (* -1/8 x) (* -1/8 (- 1/4 (* x (- -1/2 x))))))
  (* (- 1/4 (* x (- -1/2 x))) x)
  (+ (* -1/8 (+ x 1/2)) (* x (- (* x x) 1/4)))
  (* (+ x 1/2) x)
  (- (* (- x 1/2) (* (- x 1/2) (- x 1/2))) (/ 1/512 (* x (* x x))))
  (+ (* (+ x (+ -1/2 (/ 1/8 x))) (/ 1/8 x)) (* (- x 1/2) (- x 1/2)))
  (/ -1/8 x)
  (- (* (- x 1/2) (- x 1/2)) (/ (/ 1/64 x) x))
  (+ x (+ -1/2 (/ 1/8 x)))
  (+ (sqrt (- x 1/2)) (sqrt (/ 1/8 x)))
  (- (sqrt (- x 1/2)) (sqrt (/ 1/8 x)))
  (+ (/ (sqrt 1/8) (sqrt x)) (sqrt (- x 1/2)))
  (- (sqrt (- x 1/2)) (/ (sqrt 1/8) (sqrt x)))
  (- (+ (/ -1/8 x) x) 1/2)
  (- (+ (/ -1/8 x) x) 1/2)
  (+ -1/2 (/ -1/8 x))
  (/ -1/8 x)
  (real->posit16 (- (+ (/ -1/8 x) x) 1/2))
  (- (+ (/ -1/8 x) x) 1/2)
  (- (+ (/ -1/8 x) x) 1/2)
  (- (+ (/ -1/8 x) x) 1/2)
5.359 * * * [progress]: adding candidates to table
5.418 * * [progress]: iteration 3 / 4
5.418 * * * [progress]: picking best candidate
5.422 * * * * [pick]: Picked  #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
5.422 * * * [progress]: localizing error
5.451 * * * [progress]: generating rewritten candidates
5.451 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.468 * * * [progress]: generating series expansions
5.468 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.469 * [backup-simplify]: Simplify (pow (* (- x 1) x) (/ 1 2)) into (pow (* x (- x 1)) 1/2)
5.469 * [approximate]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in (x) around 0
5.469 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
5.469 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
5.469 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
5.469 * [taylor]: Taking taylor expansion of 1/2 in x
5.469 * [backup-simplify]: Simplify 1/2 into 1/2
5.469 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
5.469 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
5.469 * [taylor]: Taking taylor expansion of x in x
5.469 * [backup-simplify]: Simplify 0 into 0
5.469 * [backup-simplify]: Simplify 1 into 1
5.469 * [taylor]: Taking taylor expansion of (- x 1) in x
5.469 * [taylor]: Taking taylor expansion of x in x
5.469 * [backup-simplify]: Simplify 0 into 0
5.469 * [backup-simplify]: Simplify 1 into 1
5.469 * [taylor]: Taking taylor expansion of 1 in x
5.469 * [backup-simplify]: Simplify 1 into 1
5.470 * [backup-simplify]: Simplify (- 1) into -1
5.470 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.470 * [backup-simplify]: Simplify (* 0 -1) into 0
5.470 * [backup-simplify]: Simplify (- 0) into 0
5.471 * [backup-simplify]: Simplify (+ 1 0) into 1
5.471 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
5.471 * [backup-simplify]: Simplify (log -1) into (log -1)
5.472 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
5.472 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
5.473 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
5.473 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
5.473 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
5.473 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
5.473 * [taylor]: Taking taylor expansion of 1/2 in x
5.473 * [backup-simplify]: Simplify 1/2 into 1/2
5.473 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
5.473 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
5.473 * [taylor]: Taking taylor expansion of x in x
5.473 * [backup-simplify]: Simplify 0 into 0
5.473 * [backup-simplify]: Simplify 1 into 1
5.473 * [taylor]: Taking taylor expansion of (- x 1) in x
5.473 * [taylor]: Taking taylor expansion of x in x
5.473 * [backup-simplify]: Simplify 0 into 0
5.473 * [backup-simplify]: Simplify 1 into 1
5.473 * [taylor]: Taking taylor expansion of 1 in x
5.473 * [backup-simplify]: Simplify 1 into 1
5.473 * [backup-simplify]: Simplify (- 1) into -1
5.473 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.474 * [backup-simplify]: Simplify (* 0 -1) into 0
5.474 * [backup-simplify]: Simplify (- 0) into 0
5.474 * [backup-simplify]: Simplify (+ 1 0) into 1
5.475 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
5.475 * [backup-simplify]: Simplify (log -1) into (log -1)
5.475 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
5.476 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
5.476 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
5.476 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
5.477 * [backup-simplify]: Simplify (- 0) into 0
5.477 * [backup-simplify]: Simplify (+ 0 0) into 0
5.478 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
5.479 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1
5.479 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
5.480 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (+ (log -1) (log x)))) into (- 1/2)
5.481 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log -1) (log x)))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x)))))
5.481 * [backup-simplify]: Simplify (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x)))))
5.482 * [backup-simplify]: Simplify (- 0) into 0
5.482 * [backup-simplify]: Simplify (+ 0 0) into 0
5.483 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
5.484 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2
5.485 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
5.486 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (+ (log -1) (log x))))) into (- 1/4)
5.487 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log -1) (log x)))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x)))))
5.487 * [backup-simplify]: Simplify (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x)))))
5.488 * [backup-simplify]: Simplify (+ (* (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) (pow x 2)) (+ (* (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) x) (exp (* 1/2 (+ (log -1) (log x)))))) into (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x))))))))
5.489 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1) x) 1/2)
5.489 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in (x) around 0
5.489 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
5.489 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
5.489 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
5.489 * [taylor]: Taking taylor expansion of 1/2 in x
5.489 * [backup-simplify]: Simplify 1/2 into 1/2
5.489 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
5.489 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
5.489 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
5.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.489 * [taylor]: Taking taylor expansion of x in x
5.489 * [backup-simplify]: Simplify 0 into 0
5.489 * [backup-simplify]: Simplify 1 into 1
5.489 * [backup-simplify]: Simplify (/ 1 1) into 1
5.489 * [taylor]: Taking taylor expansion of 1 in x
5.489 * [backup-simplify]: Simplify 1 into 1
5.489 * [taylor]: Taking taylor expansion of x in x
5.489 * [backup-simplify]: Simplify 0 into 0
5.489 * [backup-simplify]: Simplify 1 into 1
5.489 * [backup-simplify]: Simplify (+ 1 0) into 1
5.490 * [backup-simplify]: Simplify (/ 1 1) into 1
5.490 * [backup-simplify]: Simplify (log 1) into 0
5.490 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
5.490 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
5.490 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
5.490 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
5.490 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
5.490 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
5.490 * [taylor]: Taking taylor expansion of 1/2 in x
5.490 * [backup-simplify]: Simplify 1/2 into 1/2
5.490 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
5.490 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
5.490 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
5.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.490 * [taylor]: Taking taylor expansion of x in x
5.490 * [backup-simplify]: Simplify 0 into 0
5.490 * [backup-simplify]: Simplify 1 into 1
5.491 * [backup-simplify]: Simplify (/ 1 1) into 1
5.491 * [taylor]: Taking taylor expansion of 1 in x
5.491 * [backup-simplify]: Simplify 1 into 1
5.491 * [taylor]: Taking taylor expansion of x in x
5.491 * [backup-simplify]: Simplify 0 into 0
5.491 * [backup-simplify]: Simplify 1 into 1
5.491 * [backup-simplify]: Simplify (+ 1 0) into 1
5.491 * [backup-simplify]: Simplify (/ 1 1) into 1
5.492 * [backup-simplify]: Simplify (log 1) into 0
5.492 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
5.492 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
5.492 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
5.492 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
5.492 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.493 * [backup-simplify]: Simplify (- 1) into -1
5.493 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.494 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
5.494 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1
5.495 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
5.495 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (- (* 2 (log x))))) into (- 1/2)
5.495 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (/ -1/2 x)
5.496 * [backup-simplify]: Simplify (/ -1/2 x) into (/ -1/2 x)
5.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.496 * [backup-simplify]: Simplify (- 0) into 0
5.497 * [backup-simplify]: Simplify (+ 0 0) into 0
5.497 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
5.499 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
5.500 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
5.501 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
5.503 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
5.503 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
5.503 * [backup-simplify]: Simplify (+ (* (/ -1/8 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -1/2 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
5.504 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ (/ 1 x) 1) x) 1/2)
5.504 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in (x) around 0
5.504 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
5.504 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
5.504 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
5.504 * [taylor]: Taking taylor expansion of 1/2 in x
5.504 * [backup-simplify]: Simplify 1/2 into 1/2
5.504 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
5.504 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
5.504 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
5.504 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.504 * [taylor]: Taking taylor expansion of x in x
5.504 * [backup-simplify]: Simplify 0 into 0
5.504 * [backup-simplify]: Simplify 1 into 1
5.505 * [backup-simplify]: Simplify (/ 1 1) into 1
5.505 * [taylor]: Taking taylor expansion of 1 in x
5.505 * [backup-simplify]: Simplify 1 into 1
5.505 * [taylor]: Taking taylor expansion of x in x
5.505 * [backup-simplify]: Simplify 0 into 0
5.505 * [backup-simplify]: Simplify 1 into 1
5.505 * [backup-simplify]: Simplify (+ 1 0) into 1
5.506 * [backup-simplify]: Simplify (/ 1 1) into 1
5.506 * [backup-simplify]: Simplify (log 1) into 0
5.507 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
5.507 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
5.507 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
5.507 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
5.507 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
5.507 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
5.507 * [taylor]: Taking taylor expansion of 1/2 in x
5.507 * [backup-simplify]: Simplify 1/2 into 1/2
5.507 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
5.507 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
5.507 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
5.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.507 * [taylor]: Taking taylor expansion of x in x
5.507 * [backup-simplify]: Simplify 0 into 0
5.507 * [backup-simplify]: Simplify 1 into 1
5.508 * [backup-simplify]: Simplify (/ 1 1) into 1
5.508 * [taylor]: Taking taylor expansion of 1 in x
5.508 * [backup-simplify]: Simplify 1 into 1
5.508 * [taylor]: Taking taylor expansion of x in x
5.508 * [backup-simplify]: Simplify 0 into 0
5.508 * [backup-simplify]: Simplify 1 into 1
5.508 * [backup-simplify]: Simplify (+ 1 0) into 1
5.509 * [backup-simplify]: Simplify (/ 1 1) into 1
5.509 * [backup-simplify]: Simplify (log 1) into 0
5.510 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
5.510 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
5.510 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
5.510 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
5.511 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.511 * [backup-simplify]: Simplify (+ 0 1) into 1
5.512 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
5.514 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1
5.514 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
5.515 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 (- (* 2 (log x))))) into 1/2
5.516 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 1) 1)))) into (/ 1/2 x)
5.516 * [backup-simplify]: Simplify (/ 1/2 x) into (/ 1/2 x)
5.517 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.517 * [backup-simplify]: Simplify (+ 0 0) into 0
5.518 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
5.527 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
5.528 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
5.529 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
5.531 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
5.531 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
5.531 * [backup-simplify]: Simplify (+ (* (/ -1/8 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 1/2 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
5.531 * * * [progress]: simplifying candidates
5.531 * * * * [progress]: [ 1 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (+ (log (- x 1)) (log x)) (/ 1 2))))>
5.531 * * * * [progress]: [ 2 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
5.532 * * * * [progress]: [ 3 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
5.532 * * * * [progress]: [ 4 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
5.532 * * * * [progress]: [ 5 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
5.532 * * * * [progress]: [ 6 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))) (cbrt (/ 1 2))))>
5.532 * * * * [progress]: [ 7 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (sqrt (/ 1 2))) (sqrt (/ 1 2))))>
5.532 * * * * [progress]: [ 8 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2)))) (/ (cbrt 1) (cbrt 2))))>
5.532 * * * * [progress]: [ 9 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (/ (cbrt 1) (sqrt 2))))>
5.532 * * * * [progress]: [ 10 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt 1) 2)))>
5.532 * * * * [progress]: [ 11 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (/ (sqrt 1) (cbrt 2))))>
5.532 * * * * [progress]: [ 12 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2))) (/ (sqrt 1) (sqrt 2))))>
5.532 * * * * [progress]: [ 13 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) 1)) (/ (sqrt 1) 2)))>
5.532 * * * * [progress]: [ 14 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (/ 1 (cbrt 2))))>
5.532 * * * * [progress]: [ 15 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (sqrt 2))) (/ 1 (sqrt 2))))>
5.532 * * * * [progress]: [ 16 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 1)) (/ 1 2)))>
5.532 * * * * [progress]: [ 17 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
5.532 * * * * [progress]: [ 18 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
5.533 * * * * [progress]: [ 19 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) (/ 1 2)) (pow x (/ 1 2))))>
5.533 * * * * [progress]: [ 20 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 2)) 1))>
5.533 * * * * [progress]: [ 21 / 31 ] simplifiying candidate #<alt (λ (x) (exp (log (pow (* (- x 1) x) (/ 1 2)))))>
5.533 * * * * [progress]: [ 22 / 31 ] simplifiying candidate #<alt (λ (x) (log (exp (pow (* (- x 1) x) (/ 1 2)))))>
5.533 * * * * [progress]: [ 23 / 31 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (pow (* (- x 1) x) (/ 1 2))) (cbrt (pow (* (- x 1) x) (/ 1 2)))) (cbrt (pow (* (- x 1) x) (/ 1 2)))))>
5.533 * * * * [progress]: [ 24 / 31 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (pow (* (- x 1) x) (/ 1 2)) (pow (* (- x 1) x) (/ 1 2))) (pow (* (- x 1) x) (/ 1 2)))))>
5.533 * * * * [progress]: [ 25 / 31 ] simplifiying candidate #<alt (λ (x) (* (sqrt (pow (* (- x 1) x) (/ 1 2))) (sqrt (pow (* (- x 1) x) (/ 1 2)))))>
5.533 * * * * [progress]: [ 26 / 31 ] simplifiying candidate #<alt (λ (x) (* 1 (pow (* (- x 1) x) (/ 1 2))))>
5.533 * * * * [progress]: [ 27 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (* (- x 1) x) (/ (/ 1 2) 2)) (pow (* (- x 1) x) (/ (/ 1 2) 2))))>
5.533 * * * * [progress]: [ 28 / 31 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (pow (* (- x 1) x) (/ 1 2)))))>
5.533 * * * * [progress]: [ 29 / 31 ] simplifiying candidate #<alt (λ (x) (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x)))))))))>
5.533 * * * * [progress]: [ 30 / 31 ] simplifiying candidate #<alt (λ (x) (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
5.533 * * * * [progress]: [ 31 / 31 ] simplifiying candidate #<alt (λ (x) (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
5.534 * [simplify]: Simplifying:
  (* (+ (log (- x 1)) (log x)) (/ 1 2))
  (* (log (* (- x 1) x)) (/ 1 2))
  (* (log (* (- x 1) x)) (/ 1 2))
  (* 1 (/ 1 2))
  (* 1 (/ 1 2))
  (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2))))
  (pow (* (- x 1) x) (sqrt (/ 1 2)))
  (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2)))
  (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1))
  (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2)))
  (pow (* (- x 1) x) (/ (sqrt 1) 1))
  (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2))))
  (pow (* (- x 1) x) (/ 1 (sqrt 2)))
  (pow (* (- x 1) x) (/ 1 1))
  (pow (* (- x 1) x) 1)
  (pow (* (- x 1) x) 1)
  (pow (- x 1) (/ 1 2))
  (pow x (/ 1 2))
  (log (pow (* (- x 1) x) (/ 1 2)))
  (exp (pow (* (- x 1) x) (/ 1 2)))
  (* (cbrt (pow (* (- x 1) x) (/ 1 2))) (cbrt (pow (* (- x 1) x) (/ 1 2))))
  (cbrt (pow (* (- x 1) x) (/ 1 2)))
  (* (* (pow (* (- x 1) x) (/ 1 2)) (pow (* (- x 1) x) (/ 1 2))) (pow (* (- x 1) x) (/ 1 2)))
  (sqrt (pow (* (- x 1) x) (/ 1 2)))
  (sqrt (pow (* (- x 1) x) (/ 1 2)))
  (pow (* (- x 1) x) (/ (/ 1 2) 2))
  (pow (* (- x 1) x) (/ (/ 1 2) 2))
  (real->posit16 (pow (* (- x 1) x) (/ 1 2)))
  (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x))))))))
  (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
  (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2))
5.535 * * [simplify]: iteration 0: 78 enodes
5.568 * * [simplify]: iteration 1: 228 enodes
5.686 * * [simplify]: iteration 2: 625 enodes
6.024 * * [simplify]: iteration 3: 1977 enodes
6.617 * * [simplify]: iteration complete: 5010 enodes
6.617 * * [simplify]: Extracting #0: cost 19 inf + 0
6.618 * * [simplify]: Extracting #1: cost 231 inf + 1
6.622 * * [simplify]: Extracting #2: cost 974 inf + 898
6.635 * * [simplify]: Extracting #3: cost 1332 inf + 16492
6.667 * * [simplify]: Extracting #4: cost 657 inf + 174981
6.757 * * [simplify]: Extracting #5: cost 83 inf + 381015
6.837 * * [simplify]: Extracting #6: cost 0 inf + 419721
6.919 * * [simplify]: Extracting #7: cost 0 inf + 419487
6.978 * [simplify]: Simplified to:
  (log (sqrt (* x (- x 1))))
  (log (sqrt (* x (- x 1))))
  (log (sqrt (* x (- x 1))))
  1/2
  1/2
  (pow (* x (- x 1)) (* (cbrt 1/2) (cbrt 1/2)))
  (pow (* x (- x 1)) (sqrt 1/2))
  (pow (* x (- x 1)) (* (/ 1 (cbrt 2)) (/ 1 (cbrt 2))))
  (pow (* x (- x 1)) (/ 1 (sqrt 2)))
  (* x (- x 1))
  (pow (* x (- x 1)) (* (/ 1 (cbrt 2)) (/ 1 (cbrt 2))))
  (pow (* x (- x 1)) (/ 1 (sqrt 2)))
  (* x (- x 1))
  (pow (* x (- x 1)) (* (/ 1 (cbrt 2)) (/ 1 (cbrt 2))))
  (pow (* x (- x 1)) (/ 1 (sqrt 2)))
  (* x (- x 1))
  (* x (- x 1))
  (* x (- x 1))
  (sqrt (- x 1))
  (sqrt x)
  (log (sqrt (* x (- x 1))))
  (exp (sqrt (* x (- x 1))))
  (* (cbrt (sqrt (* x (- x 1)))) (cbrt (sqrt (* x (- x 1)))))
  (cbrt (sqrt (* x (- x 1))))
  (* (sqrt (* x (- x 1))) (* x (- x 1)))
  (sqrt (sqrt (* x (- x 1))))
  (sqrt (sqrt (* x (- x 1))))
  (pow (* x (- x 1)) 1/4)
  (pow (* x (- x 1)) 1/4)
  (real->posit16 (sqrt (* x (- x 1))))
  (+ (* (sqrt (- x)) (* (- x) (+ 1/2 (* x 1/8)))) (sqrt (- x)))
  (- (- x 1/2) (/ 1/8 x))
  (+ (+ (/ 1/8 x) 1/2) (/ 1 (/ -1 x)))
6.979 * * * [progress]: adding candidates to table
7.081 * [progress]: [Phase 3 of 3] Extracting.
7.081 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>)
7.082 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1)) (sqrt x)) x)
7.083 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>)
7.127 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (- (+ x -1/2) (/ 1/8 x)))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>)
7.151 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.152 * [simplify]: Simplifying:
  (* (sqrt (- x 1)) (sqrt x))
7.152 * * [simplify]: iteration 0: 6 enodes
7.153 * * [simplify]: iteration 1: 9 enodes
7.153 * * [simplify]: iteration complete: 9 enodes
7.153 * * [simplify]: Extracting #0: cost 1 inf + 0
7.153 * * [simplify]: Extracting #1: cost 3 inf + 0
7.153 * * [simplify]: Extracting #2: cost 5 inf + 0
7.153 * * [simplify]: Extracting #3: cost 5 inf + 1
7.153 * * [simplify]: Extracting #4: cost 0 inf + 329
7.153 * [simplify]: Simplified to:
  (* (sqrt (- x 1)) (sqrt x))
11.460 * [regime-testing]: Baseline error score: 0.49100949649965264
11.462 * [regime-testing]: Oracle error score: 0.0011251406425803225
11.471 * [regime-testing]: End program error score: 0.49100949649965264