0.760 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.128 * * * [progress]: [2/2] Setting up program.
0.136 * [progress]: [Phase 2 of 3] Improving.
0.136 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.138 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.139 * * [simplify]: iteration 0: 6 enodes
0.147 * * [simplify]: iteration 1: 9 enodes
0.152 * * [simplify]: iteration 2: 10 enodes
0.157 * * [simplify]: iteration complete: 10 enodes
0.158 * * [simplify]: Extracting #0: cost 1 inf + 0
0.158 * * [simplify]: Extracting #1: cost 3 inf + 0
0.158 * * [simplify]: Extracting #2: cost 5 inf + 0
0.158 * * [simplify]: Extracting #3: cost 6 inf + 1
0.158 * * [simplify]: Extracting #4: cost 0 inf + 370
0.158 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.191 * * [progress]: iteration 1 / 4
0.191 * * * [progress]: picking best candidate
0.201 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.201 * * * [progress]: localizing error
0.217 * * * [progress]: generating rewritten candidates
0.217 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.278 * * * [progress]: generating series expansions
0.279 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.289 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* x (- x 1.0)))
0.289 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in (x) around 0
0.297 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.297 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [backup-simplify]: Simplify 0 into 0
0.297 * [backup-simplify]: Simplify 1 into 1
0.297 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [backup-simplify]: Simplify 0 into 0
0.297 * [backup-simplify]: Simplify 1 into 1
0.297 * [taylor]: Taking taylor expansion of 1.0 in x
0.297 * [backup-simplify]: Simplify 1.0 into 1.0
0.298 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.299 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.300 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.300 * [backup-simplify]: Simplify (- 0) into 0
0.300 * [backup-simplify]: Simplify (+ 1 0) into 1
0.302 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.302 * [backup-simplify]: Simplify (sqrt 0) into 0
0.303 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.303 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1.0))) in x
0.303 * [taylor]: Taking taylor expansion of (* x (- x 1.0)) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [backup-simplify]: Simplify 0 into 0
0.303 * [backup-simplify]: Simplify 1 into 1
0.303 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [backup-simplify]: Simplify 0 into 0
0.303 * [backup-simplify]: Simplify 1 into 1
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [backup-simplify]: Simplify 1.0 into 1.0
0.304 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.304 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.305 * [backup-simplify]: Simplify (* 0 (- 1.0)) into 0
0.305 * [backup-simplify]: Simplify (- 0) into 0
0.305 * [backup-simplify]: Simplify (+ 1 0) into 1
0.307 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- 1.0))) into (- 1.0)
0.307 * [backup-simplify]: Simplify (sqrt 0) into 0
0.308 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.308 * [backup-simplify]: Simplify 0 into 0
0.308 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.309 * [backup-simplify]: Simplify (- 0) into 0
0.309 * [backup-simplify]: Simplify (+ 0 0) into 0
0.310 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- 1.0)))) into 1
0.313 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.313 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.313 * [backup-simplify]: Simplify (- 0) into 0
0.314 * [backup-simplify]: Simplify (+ 0 0) into 0
0.315 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- 1.0))))) into 0
0.317 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.317 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.319 * [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)))))))
0.319 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.319 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.319 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.319 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.319 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) 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
0.320 * [backup-simplify]: Simplify (/ 1 1) into 1
0.320 * [taylor]: Taking taylor expansion of 1.0 in x
0.320 * [backup-simplify]: Simplify 1.0 into 1.0
0.320 * [taylor]: Taking taylor expansion of x in x
0.320 * [backup-simplify]: Simplify 0 into 0
0.320 * [backup-simplify]: Simplify 1 into 1
0.320 * [backup-simplify]: Simplify (+ 1 0) into 1
0.321 * [backup-simplify]: Simplify (/ 1 1) into 1
0.321 * [backup-simplify]: Simplify (sqrt 1) into 1
0.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.322 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.323 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.324 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.326 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.326 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.326 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.326 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.326 * [taylor]: Taking taylor expansion of x in x
0.326 * [backup-simplify]: Simplify 0 into 0
0.326 * [backup-simplify]: Simplify 1 into 1
0.326 * [backup-simplify]: Simplify (/ 1 1) into 1
0.326 * [taylor]: Taking taylor expansion of 1.0 in x
0.326 * [backup-simplify]: Simplify 1.0 into 1.0
0.326 * [taylor]: Taking taylor expansion of x in x
0.326 * [backup-simplify]: Simplify 0 into 0
0.326 * [backup-simplify]: Simplify 1 into 1
0.326 * [backup-simplify]: Simplify (+ 1 0) into 1
0.327 * [backup-simplify]: Simplify (/ 1 1) into 1
0.327 * [backup-simplify]: Simplify (sqrt 1) into 1
0.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.328 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.328 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.330 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.331 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.331 * [backup-simplify]: Simplify 1 into 1
0.331 * [backup-simplify]: Simplify -0.5 into -0.5
0.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.332 * [backup-simplify]: Simplify (- 0) into 0
0.332 * [backup-simplify]: Simplify (+ 0 0) into 0
0.333 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.335 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.335 * [backup-simplify]: Simplify -0.125 into -0.125
0.336 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 0.125 (/ 1 x)) 0.5))
0.336 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x)))
0.336 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in (x) around 0
0.336 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.336 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.336 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.336 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) 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 1.0 in x
0.337 * [backup-simplify]: Simplify 1.0 into 1.0
0.337 * [backup-simplify]: Simplify (+ 1 0) into 1
0.337 * [backup-simplify]: Simplify (- 1) into -1
0.337 * [backup-simplify]: Simplify (sqrt 0) into 0
0.338 * [backup-simplify]: Simplify (- 1) into -1
0.339 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.339 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.339 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.339 * [taylor]: Taking taylor expansion of -1 in x
0.339 * [backup-simplify]: Simplify -1 into -1
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify 1 into 1
0.339 * [backup-simplify]: Simplify (/ -1 1) into -1
0.340 * [backup-simplify]: Simplify (sqrt 0) into 0
0.340 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.341 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1.0))) (sqrt (/ -1 x))) in x
0.341 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1.0))) in x
0.341 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1.0)) in x
0.341 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [backup-simplify]: Simplify 0 into 0
0.341 * [backup-simplify]: Simplify 1 into 1
0.341 * [backup-simplify]: Simplify (/ 1 1) into 1
0.341 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [backup-simplify]: Simplify 1.0 into 1.0
0.341 * [backup-simplify]: Simplify (+ 1 0) into 1
0.342 * [backup-simplify]: Simplify (- 1) into -1
0.342 * [backup-simplify]: Simplify (sqrt 0) into 0
0.342 * [backup-simplify]: Simplify (- 1) into -1
0.343 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.343 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.343 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.343 * [taylor]: Taking taylor expansion of -1 in x
0.343 * [backup-simplify]: Simplify -1 into -1
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [backup-simplify]: Simplify 0 into 0
0.343 * [backup-simplify]: Simplify 1 into 1
0.343 * [backup-simplify]: Simplify (/ -1 1) into -1
0.344 * [backup-simplify]: Simplify (sqrt 0) into 0
0.345 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.345 * [backup-simplify]: Simplify (* 0 0) into 0
0.345 * [backup-simplify]: Simplify 0 into 0
0.345 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.345 * [backup-simplify]: Simplify 0 into 0
0.346 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.348 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.349 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.349 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.352 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.354 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.354 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.355 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.357 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.358 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.358 * [backup-simplify]: Simplify (+ 0 0) into 0
0.359 * [backup-simplify]: Simplify (- 0) into 0
0.361 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.364 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.364 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.365 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.368 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.369 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.369 * [backup-simplify]: Simplify (+ 0 0) into 0
0.369 * [backup-simplify]: Simplify (- 0) into 0
0.373 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.377 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.378 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.379 * [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)))))
0.379 * * * [progress]: simplifying candidates
0.379 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1.0)) (sqrt x)))))>
0.379 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* (sqrt (- x 1.0)) (sqrt x)))))>
0.379 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* (sqrt (- x 1.0)) (sqrt x)))))>
0.380 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1.0) x) 1/2))>
0.380 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1.0)) (sqrt x)) 1))>
0.380 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1.0) x) (/ 1 2)))>
0.380 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1.0)) (sqrt x)) 1))>
0.380 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1.0))) (log (sqrt x)))))>
0.380 * * * * [progress]: [ 9 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1.0)) (sqrt x)))))>
0.380 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1.0)) (sqrt x)))))>
0.380 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.380 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))) (cbrt (* (sqrt (- x 1.0)) (sqrt x)))))>
0.380 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x)))))>
0.380 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1.0) x)))>
0.380 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1.0)) (sqrt x))) (sqrt (* (sqrt (- x 1.0)) (sqrt x)))))>
0.380 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1.0)) (sqrt x))))>
0.380 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))))>
0.380 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))))>
0.380 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))))>
0.380 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))))>
0.380 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.380 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.380 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.380 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1.0)) (sqrt 1)) (sqrt x)))>
0.380 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1.0)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.380 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1.0)) 1) (sqrt x)))>
0.380 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1.0))) (cbrt (sqrt (- x 1.0)))) (* (cbrt (sqrt (- x 1.0))) (sqrt x))))>
0.380 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (* (sqrt (cbrt (- x 1.0))) (sqrt x))))>
0.381 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1.0))) (* (sqrt (sqrt (- x 1.0))) (sqrt x))))>
0.381 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1.0)) (sqrt x))))>
0.381 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1.0))) (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))))>
0.381 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1.0)) (sqrt x))))>
0.381 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1.0))) (* (sqrt (sqrt (- x 1.0))) (sqrt x))))>
0.381 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1.0)) (sqrt x))))>
0.381 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))))>
0.381 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x)) (sqrt (+ x 1.0))))>
0.381 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1.0))))>
0.381 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.381 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 0.125 (/ 1 x)) 0.5)))>
0.381 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.382 * [simplify]: Simplifying:
  (real->posit16 (* (sqrt (- x 1.0)) (sqrt x)))
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (+ (log (sqrt (- x 1.0))) (log (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (sqrt 1))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) 1)
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2)))))))
  (- x (+ (* 0.125 (/ 1 x)) 0.5))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.383 * * [simplify]: iteration 0: 86 enodes
0.455 * * [simplify]: iteration 1: 199 enodes
0.633 * * [simplify]: iteration 2: 518 enodes
1.270 * * [simplify]: iteration 3: 1427 enodes
3.891 * * [simplify]: iteration complete: 5004 enodes
3.892 * * [simplify]: Extracting #0: cost 25 inf + 0
3.892 * * [simplify]: Extracting #1: cost 318 inf + 0
3.896 * * [simplify]: Extracting #2: cost 1064 inf + 3412
3.916 * * [simplify]: Extracting #3: cost 950 inf + 50738
3.982 * * [simplify]: Extracting #4: cost 209 inf + 174497
4.045 * * [simplify]: Extracting #5: cost 50 inf + 212795
4.136 * * [simplify]: Extracting #6: cost 25 inf + 219043
4.225 * * [simplify]: Extracting #7: cost 7 inf + 222369
4.289 * * [simplify]: Extracting #8: cost 0 inf + 224140
4.367 * [simplify]: Simplified to:
  (real->posit16 (* (sqrt x) (sqrt (- x 1.0))))
  (expm1 (* (sqrt x) (sqrt (- x 1.0))))
  (log1p (* (sqrt x) (sqrt (- x 1.0))))
  (* (- x 1.0) x)
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (- x 1.0) x)
  (log (* (sqrt x) (sqrt (- x 1.0))))
  (log (* (sqrt x) (sqrt (- x 1.0))))
  (exp (* (sqrt x) (sqrt (- x 1.0))))
  (* (* (sqrt (- x 1.0)) (* (sqrt x) (- x 1.0))) x)
  (* (cbrt (* (sqrt x) (sqrt (- x 1.0)))) (cbrt (* (sqrt x) (sqrt (- x 1.0)))))
  (cbrt (* (sqrt x) (sqrt (- x 1.0))))
  (* (* (sqrt (- x 1.0)) (* (sqrt x) (- x 1.0))) x)
  (* (- x 1.0) x)
  (sqrt (* (sqrt x) (sqrt (- x 1.0))))
  (sqrt (* (sqrt x) (sqrt (- x 1.0))))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (* (sqrt (- x 1.0)) (cbrt (sqrt x))) (cbrt (sqrt x)))
  (* (sqrt (- x 1.0)) (fabs (cbrt x)))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (sqrt x) (cbrt (sqrt (- x 1.0))))
  (* (sqrt x) (sqrt (cbrt (- x 1.0))))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (- (sqrt x) (sqrt 1.0))))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt x) (sqrt (sqrt (- x 1.0))))
  (* (sqrt x) (sqrt (- x 1.0)))
  (* (sqrt (- (* x (* x x)) (* 1.0 (* 1.0 1.0)))) (sqrt x))
  (* (sqrt x) (sqrt (* (+ 1.0 x) (- x 1.0))))
  (fma x (- +nan.0) (* +nan.0 (* x (- (* x x) x))))
  (- (- x 0.5) (/ 0.125 x))
  (fma (/ +nan.0 x) (/ -1 x) (- (/ +nan.0 x) +nan.0))
4.368 * * * [progress]: adding candidates to table
4.664 * * [progress]: iteration 2 / 4
4.664 * * * [progress]: picking best candidate
4.671 * * * * [pick]: Picked  #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>
4.671 * * * [progress]: localizing error
4.684 * * * [progress]: generating rewritten candidates
4.684 * * * [progress]: generating series expansions
4.684 * * * [progress]: simplifying candidates
4.684 * [simplify]: Simplifying:
  
4.684 * * [simplify]: iteration 0: 0 enodes
4.684 * * [simplify]: iteration complete: 0 enodes
4.684 * * [simplify]: Extracting #0: cost 0 inf + 0
4.684 * [simplify]: Simplified to:
  
4.684 * * * [progress]: adding candidates to table
4.687 * [progress]: [Phase 3 of 3] Extracting.
4.687 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>)
4.689 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1.0)) (sqrt x)) x)
4.689 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1.0)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>)
4.801 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>)
4.899 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.900 * [simplify]: Simplifying:
  (- (- x 0.5) (/ 0.125 x))
4.900 * * [simplify]: iteration 0: 6 enodes
4.902 * * [simplify]: iteration complete: 6 enodes
4.902 * * [simplify]: Extracting #0: cost 1 inf + 0
4.902 * * [simplify]: Extracting #1: cost 3 inf + 0
4.902 * * [simplify]: Extracting #2: cost 6 inf + 0
4.902 * * [simplify]: Extracting #3: cost 3 inf + 3
4.902 * * [simplify]: Extracting #4: cost 0 inf + 210
4.902 * [simplify]: Simplified to:
  (- (- x 0.5) (/ 0.125 x))
8.913 * [regime-testing]: Baseline error score: 0.3820779761706533
8.953 * [regime-testing]: Oracle error score: 0.005625703212901613
9.052 * [regime-testing]: End program error score: 0.3820779761706533