0.003 * [progress]: [Phase 1 of 3] Setting up.
0.004 * * * [progress]: [1/2] Preparing points
0.188 * * * [progress]: [2/2] Setting up program.
0.194 * [progress]: [Phase 2 of 3] Improving.
0.194 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.197 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x))
0.198 * * [simplify]: iteration 1: (6 enodes)
0.207 * * [simplify]: iteration 2: (24 enodes)
0.215 * * [simplify]: iteration 3: (28 enodes)
0.224 * * [simplify]: iteration 4: (29 enodes)
0.233 * * [simplify]: Extracting #0: cost 1 inf + 0
0.233 * * [simplify]: Extracting #1: cost 4 inf + 0
0.233 * * [simplify]: Extracting #2: cost 8 inf + 0
0.234 * * [simplify]: Extracting #3: cost 10 inf + 1
0.234 * * [simplify]: Extracting #4: cost 5 inf + 128
0.234 * * [simplify]: Extracting #5: cost 1 inf + 495
0.235 * * [simplify]: Extracting #6: cost 0 inf + 657
0.235 * [simplify]: Simplified to (* (sqrt (+ -1 x)) (sqrt x))
0.272 * * [progress]: iteration 1 / 4
0.273 * * * [progress]: picking best candidate
0.277 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))>
0.277 * * * [progress]: localizing error
0.305 * * * [progress]: generating rewritten candidates
0.305 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.343 * * * [progress]: generating series expansions
0.343 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.349 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1)))
0.350 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0
0.351 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.351 * [taylor]: Taking taylor expansion of (* x (- x 1)) 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 * [taylor]: Taking taylor expansion of (- x 1) 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 * [taylor]: Taking taylor expansion of 1 in x
0.351 * [backup-simplify]: Simplify 1 into 1
0.353 * [backup-simplify]: Simplify (- 1) into -1
0.353 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.354 * [backup-simplify]: Simplify (* 0 -1) into 0
0.354 * [backup-simplify]: Simplify (- 0) into 0
0.355 * [backup-simplify]: Simplify (+ 1 0) into 1
0.355 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.356 * [backup-simplify]: Simplify (sqrt 0) into 0
0.357 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.357 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x
0.358 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.358 * [taylor]: Taking taylor expansion of x in x
0.358 * [backup-simplify]: Simplify 0 into 0
0.358 * [backup-simplify]: Simplify 1 into 1
0.358 * [taylor]: Taking taylor expansion of (- x 1) in x
0.358 * [taylor]: Taking taylor expansion of x in x
0.358 * [backup-simplify]: Simplify 0 into 0
0.358 * [backup-simplify]: Simplify 1 into 1
0.358 * [taylor]: Taking taylor expansion of 1 in x
0.358 * [backup-simplify]: Simplify 1 into 1
0.358 * [backup-simplify]: Simplify (- 1) into -1
0.359 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.359 * [backup-simplify]: Simplify (* 0 -1) into 0
0.359 * [backup-simplify]: Simplify (- 0) into 0
0.360 * [backup-simplify]: Simplify (+ 1 0) into 1
0.361 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
0.361 * [backup-simplify]: Simplify (sqrt 0) into 0
0.362 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.363 * [backup-simplify]: Simplify 0 into 0
0.363 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.364 * [backup-simplify]: Simplify (- 0) into 0
0.364 * [backup-simplify]: Simplify (+ 0 0) into 0
0.365 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
0.369 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.369 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.370 * [backup-simplify]: Simplify (- 0) into 0
0.370 * [backup-simplify]: Simplify (+ 0 0) into 0
0.372 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
0.376 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.376 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.378 * [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)))))))
0.378 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x))
0.378 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0
0.378 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.378 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.378 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [backup-simplify]: Simplify 0 into 0
0.378 * [backup-simplify]: Simplify 1 into 1
0.379 * [backup-simplify]: Simplify (/ 1 1) into 1
0.379 * [taylor]: Taking taylor expansion of 1 in x
0.379 * [backup-simplify]: Simplify 1 into 1
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [backup-simplify]: Simplify 0 into 0
0.379 * [backup-simplify]: Simplify 1 into 1
0.380 * [backup-simplify]: Simplify (+ 1 0) into 1
0.380 * [backup-simplify]: Simplify (/ 1 1) into 1
0.381 * [backup-simplify]: Simplify (sqrt 1) into 1
0.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.382 * [backup-simplify]: Simplify (- 1) into -1
0.383 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.384 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.385 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.385 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x
0.385 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.385 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [backup-simplify]: Simplify 0 into 0
0.385 * [backup-simplify]: Simplify 1 into 1
0.385 * [backup-simplify]: Simplify (/ 1 1) into 1
0.385 * [taylor]: Taking taylor expansion of 1 in x
0.385 * [backup-simplify]: Simplify 1 into 1
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [backup-simplify]: Simplify 0 into 0
0.385 * [backup-simplify]: Simplify 1 into 1
0.386 * [backup-simplify]: Simplify (+ 1 0) into 1
0.386 * [backup-simplify]: Simplify (/ 1 1) into 1
0.387 * [backup-simplify]: Simplify (sqrt 1) into 1
0.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.388 * [backup-simplify]: Simplify (- 1) into -1
0.388 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.389 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
0.390 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2
0.390 * [backup-simplify]: Simplify 1 into 1
0.390 * [backup-simplify]: Simplify -1/2 into -1/2
0.391 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.391 * [backup-simplify]: Simplify (- 0) into 0
0.392 * [backup-simplify]: Simplify (+ 0 0) into 0
0.394 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
0.395 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8
0.395 * [backup-simplify]: Simplify -1/8 into -1/8
0.395 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2))
0.396 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x)))
0.396 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0
0.396 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.396 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.396 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.396 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.396 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.396 * [taylor]: Taking taylor expansion of x in x
0.396 * [backup-simplify]: Simplify 0 into 0
0.396 * [backup-simplify]: Simplify 1 into 1
0.396 * [backup-simplify]: Simplify (/ 1 1) into 1
0.396 * [taylor]: Taking taylor expansion of 1 in x
0.396 * [backup-simplify]: Simplify 1 into 1
0.397 * [backup-simplify]: Simplify (+ 1 0) into 1
0.397 * [backup-simplify]: Simplify (- 1) into -1
0.398 * [backup-simplify]: Simplify (sqrt 0) into 0
0.398 * [backup-simplify]: Simplify (- 1) into -1
0.399 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.399 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.399 * [taylor]: Taking taylor expansion of -1 in x
0.400 * [backup-simplify]: Simplify -1 into -1
0.400 * [taylor]: Taking taylor expansion of x in x
0.400 * [backup-simplify]: Simplify 0 into 0
0.400 * [backup-simplify]: Simplify 1 into 1
0.400 * [backup-simplify]: Simplify (/ -1 1) into -1
0.400 * [backup-simplify]: Simplify (sqrt 0) into 0
0.402 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.402 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x
0.402 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x
0.402 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
0.402 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.402 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.402 * [taylor]: Taking taylor expansion of x in x
0.402 * [backup-simplify]: Simplify 0 into 0
0.402 * [backup-simplify]: Simplify 1 into 1
0.402 * [backup-simplify]: Simplify (/ 1 1) into 1
0.402 * [taylor]: Taking taylor expansion of 1 in x
0.402 * [backup-simplify]: Simplify 1 into 1
0.403 * [backup-simplify]: Simplify (+ 1 0) into 1
0.403 * [backup-simplify]: Simplify (- 1) into -1
0.416 * [backup-simplify]: Simplify (sqrt 0) into 0
0.417 * [backup-simplify]: Simplify (- 1) into -1
0.418 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.418 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.418 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.418 * [taylor]: Taking taylor expansion of -1 in x
0.418 * [backup-simplify]: Simplify -1 into -1
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [backup-simplify]: Simplify 0 into 0
0.418 * [backup-simplify]: Simplify 1 into 1
0.419 * [backup-simplify]: Simplify (/ -1 1) into -1
0.419 * [backup-simplify]: Simplify (sqrt 0) into 0
0.421 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.421 * [backup-simplify]: Simplify (* 0 0) into 0
0.421 * [backup-simplify]: Simplify 0 into 0
0.422 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.422 * [backup-simplify]: Simplify 0 into 0
0.423 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.426 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.427 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.427 * [backup-simplify]: Simplify (+ 0 1) into 1
0.428 * [backup-simplify]: Simplify (- 1) into -1
0.431 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.434 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.434 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.435 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.439 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.440 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.441 * [backup-simplify]: Simplify (+ 0 0) into 0
0.441 * [backup-simplify]: Simplify (- 0) into 0
0.445 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.449 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.450 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.451 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.455 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.456 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.457 * [backup-simplify]: Simplify (+ 0 0) into 0
0.457 * [backup-simplify]: Simplify (- 0) into 0
0.462 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.467 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.468 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.469 * [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)))))
0.469 * * * [progress]: simplifying candidates
0.469 * * * * [progress]: [ 1 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) 1/2))>
0.469 * * * * [progress]: [ 2 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.470 * * * * [progress]: [ 3 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
0.470 * * * * [progress]: [ 4 / 40 ] simplifiying candidate #<alt (λ (x) (pow (* (sqrt (- x 1)) (sqrt x)) 1))>
0.470 * * * * [progress]: [ 5 / 40 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (sqrt (- x 1))) (log (sqrt x)))))>
0.470 * * * * [progress]: [ 6 / 40 ] simplifiying candidate #<alt (λ (x) (exp (log (* (sqrt (- x 1)) (sqrt x)))))>
0.470 * * * * [progress]: [ 7 / 40 ] simplifiying candidate #<alt (λ (x) (log (exp (* (sqrt (- x 1)) (sqrt x)))))>
0.470 * * * * [progress]: [ 8 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x)))))>
0.470 * * * * [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)))))>
0.470 * * * * [progress]: [ 10 / 40 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (sqrt (- x 1)) (sqrt x)) (* (sqrt (- x 1)) (sqrt x))) (* (sqrt (- x 1)) (sqrt x)))))>
0.470 * * * * [progress]: [ 11 / 40 ] simplifiying candidate #<alt (λ (x) (sqrt (* (- x 1) x)))>
0.470 * * * * [progress]: [ 12 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (sqrt (- x 1)) (sqrt x))) (sqrt (* (sqrt (- x 1)) (sqrt x)))))>
0.470 * * * * [progress]: [ 13 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.470 * * * * [progress]: [ 14 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.470 * * * * [progress]: [ 15 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.470 * * * * [progress]: [ 16 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.470 * * * * [progress]: [ 17 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x)))))>
0.470 * * * * [progress]: [ 18 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x))))>
0.470 * * * * [progress]: [ 19 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x))))>
0.471 * * * * [progress]: [ 20 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.471 * * * * [progress]: [ 21 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x)))>
0.471 * * * * [progress]: [ 22 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x))))>
0.471 * * * * [progress]: [ 23 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x)))>
0.471 * * * * [progress]: [ 24 / 40 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x))))>
0.471 * * * * [progress]: [ 25 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) (* (sqrt (cbrt (- x 1))) (sqrt x))))>
0.471 * * * * [progress]: [ 26 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.471 * * * * [progress]: [ 27 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.471 * * * * [progress]: [ 28 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) (sqrt 1))) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x))))>
0.471 * * * * [progress]: [ 29 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.471 * * * * [progress]: [ 30 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x))))>
0.471 * * * * [progress]: [ 31 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt 1) (* (sqrt (- x 1)) (sqrt x))))>
0.472 * * * * [progress]: [ 32 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt (sqrt (- x 1))) (* (sqrt (sqrt (- x 1))) (sqrt x))))>
0.472 * * * * [progress]: [ 33 / 40 ] simplifiying candidate #<alt (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x))))>
0.472 * * * * [progress]: [ 34 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))))>
0.472 * * * * [progress]: [ 35 / 40 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) (sqrt (+ x 1))))>
0.472 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))>
0.472 * * * * [progress]: [ 37 / 40 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (sqrt (- x 1))))>
0.472 * * * * [progress]: [ 38 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))))>
0.472 * * * * [progress]: [ 39 / 40 ] simplifiying candidate #<alt (λ (x) (- x (+ (* 1/8 (/ 1 x)) 1/2)))>
0.472 * * * * [progress]: [ 40 / 40 ] simplifiying candidate #<alt (λ (x) (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))))>
0.473 * [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)))))
0.474 * * [simplify]: iteration 1: (85 enodes)
0.528 * * [simplify]: iteration 2: (339 enodes)
0.621 * * [simplify]: iteration 3: (560 enodes)
0.834 * * [simplify]: iteration 4: (1081 enodes)
1.249 * * [simplify]: Extracting #0: cost 23 inf + 0
1.250 * * [simplify]: Extracting #1: cost 170 inf + 0
1.253 * * [simplify]: Extracting #2: cost 391 inf + 1262
1.263 * * [simplify]: Extracting #3: cost 305 inf + 25274
1.289 * * [simplify]: Extracting #4: cost 79 inf + 67325
1.314 * * [simplify]: Extracting #5: cost 5 inf + 88976
1.335 * * [simplify]: Extracting #6: cost 0 inf + 91105
1.352 * [simplify]: Simplified to (- (* x x) x), (* (sqrt (- x 1)) (sqrt x)), (- (* x x) x), (log (* (sqrt (- x 1)) (sqrt x))), (log (* (sqrt (- x 1)) (sqrt x))), (exp (* (sqrt (- x 1)) (sqrt x))), (* (* (sqrt (- x 1)) (* (sqrt x) x)) (- x 1)), (* (cbrt (* (sqrt (- x 1)) (sqrt x))) (cbrt (* (sqrt (- x 1)) (sqrt x)))), (cbrt (* (sqrt (- x 1)) (sqrt x))), (* (* (sqrt (- x 1)) (* (sqrt x) x)) (- x 1)), (- (* x x) x), (sqrt (* (sqrt (- x 1)) (sqrt x))), (sqrt (* (sqrt (- x 1)) (sqrt x))), (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1)))), (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1)))), (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1)))), (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1)))), (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1)))), (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1)))), (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1)))), (* (sqrt (sqrt x)) (sqrt (sqrt (- x 1)))), (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (- x 1))), (* (sqrt (- x 1)) (fabs (cbrt x))), (* (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 x) (sqrt (- (sqrt x) 1))), (* (sqrt x) (sqrt (- (sqrt x) 1))), (* (sqrt x) (sqrt (- (sqrt x) 1))), (* (sqrt (- x 1)) (sqrt x)), (* (sqrt (sqrt (- x 1))) (sqrt x)), (* (sqrt (- x 1)) (sqrt x)), (* (sqrt x) (sqrt (- (* (* x x) x) 1))), (* (sqrt (- (* x x) 1)) (sqrt x)), (real->posit16 (* (sqrt (- x 1)) (sqrt x))), (* +nan.0 (- (* x (- (* x x) x)) x)), (+ x (- -1/2 (/ 1/8 x))), (+ (- +nan.0) (- (/ (/ (- +nan.0) x) x) (/ (- +nan.0) x)))
1.355 * * * [progress]: adding candidates to table
1.616 * * [progress]: iteration 2 / 4
1.616 * * * [progress]: picking best candidate
1.622 * * * * [pick]: Picked  #<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))>
1.623 * * * [progress]: localizing error
1.639 * * * [progress]: generating rewritten candidates
1.640 * * * [progress]: generating series expansions
1.640 * * * [progress]: simplifying candidates
1.640 * [simplify]: Simplifying 
1.640 * * [simplify]: iteration 1: (0 enodes)
1.640 * * [simplify]: Extracting #0: cost 0 inf + 0
1.640 * [simplify]: Simplified to 
1.640 * * * [progress]: adding candidates to table
1.641 * * [progress]: iteration 3 / 4
1.641 * * * [progress]: picking best candidate
1.644 * * * * [pick]: Picked  #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))>
1.644 * * * [progress]: localizing error
1.675 * * * [progress]: generating rewritten candidates
1.675 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.684 * * * [progress]: generating series expansions
1.684 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.685 * [backup-simplify]: Simplify (pow (* (- x 1) x) (/ 1 2)) into (pow (* x (- x 1)) 1/2)
1.685 * [approximate]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in (x) around 0
1.685 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
1.685 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
1.685 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
1.685 * [taylor]: Taking taylor expansion of 1/2 in x
1.685 * [backup-simplify]: Simplify 1/2 into 1/2
1.685 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
1.685 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.685 * [backup-simplify]: Simplify 0 into 0
1.685 * [backup-simplify]: Simplify 1 into 1
1.685 * [taylor]: Taking taylor expansion of (- x 1) in x
1.685 * [taylor]: Taking taylor expansion of x in x
1.685 * [backup-simplify]: Simplify 0 into 0
1.685 * [backup-simplify]: Simplify 1 into 1
1.685 * [taylor]: Taking taylor expansion of 1 in x
1.685 * [backup-simplify]: Simplify 1 into 1
1.685 * [backup-simplify]: Simplify (- 1) into -1
1.685 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.686 * [backup-simplify]: Simplify (* 0 -1) into 0
1.686 * [backup-simplify]: Simplify (- 0) into 0
1.686 * [backup-simplify]: Simplify (+ 1 0) into 1
1.687 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
1.687 * [backup-simplify]: Simplify (log -1) into (log -1)
1.688 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
1.688 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
1.688 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
1.689 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x
1.689 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x
1.689 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x
1.689 * [taylor]: Taking taylor expansion of 1/2 in x
1.689 * [backup-simplify]: Simplify 1/2 into 1/2
1.689 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x
1.689 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.689 * [backup-simplify]: Simplify 0 into 0
1.689 * [backup-simplify]: Simplify 1 into 1
1.689 * [taylor]: Taking taylor expansion of (- x 1) in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.689 * [backup-simplify]: Simplify 0 into 0
1.689 * [backup-simplify]: Simplify 1 into 1
1.689 * [taylor]: Taking taylor expansion of 1 in x
1.689 * [backup-simplify]: Simplify 1 into 1
1.689 * [backup-simplify]: Simplify (- 1) into -1
1.689 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.690 * [backup-simplify]: Simplify (* 0 -1) into 0
1.690 * [backup-simplify]: Simplify (- 0) into 0
1.690 * [backup-simplify]: Simplify (+ 1 0) into 1
1.690 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1
1.691 * [backup-simplify]: Simplify (log -1) into (log -1)
1.691 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
1.691 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x)))
1.692 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
1.692 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x))))
1.693 * [backup-simplify]: Simplify (- 0) into 0
1.693 * [backup-simplify]: Simplify (+ 0 0) into 0
1.694 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1
1.694 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1
1.695 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
1.696 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (+ (log -1) (log x)))) into (- 1/2)
1.696 * [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)))))
1.697 * [backup-simplify]: Simplify (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x)))))
1.698 * [backup-simplify]: Simplify (- 0) into 0
1.698 * [backup-simplify]: Simplify (+ 0 0) into 0
1.699 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0
1.700 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2
1.701 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x))
1.701 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (+ (log -1) (log x))))) into (- 1/4)
1.703 * [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)))))
1.703 * [backup-simplify]: Simplify (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x)))))
1.704 * [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))))))))
1.704 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1) (/ 1 x)) (/ 1 2)) into (pow (/ (- (/ 1 x) 1) x) 1/2)
1.704 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in (x) around 0
1.704 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
1.704 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
1.704 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
1.704 * [taylor]: Taking taylor expansion of 1/2 in x
1.704 * [backup-simplify]: Simplify 1/2 into 1/2
1.705 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
1.705 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1.705 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
1.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.705 * [taylor]: Taking taylor expansion of x in x
1.705 * [backup-simplify]: Simplify 0 into 0
1.705 * [backup-simplify]: Simplify 1 into 1
1.705 * [backup-simplify]: Simplify (/ 1 1) into 1
1.705 * [taylor]: Taking taylor expansion of 1 in x
1.705 * [backup-simplify]: Simplify 1 into 1
1.705 * [taylor]: Taking taylor expansion of x in x
1.705 * [backup-simplify]: Simplify 0 into 0
1.705 * [backup-simplify]: Simplify 1 into 1
1.705 * [backup-simplify]: Simplify (+ 1 0) into 1
1.705 * [backup-simplify]: Simplify (/ 1 1) into 1
1.706 * [backup-simplify]: Simplify (log 1) into 0
1.706 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
1.706 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
1.706 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
1.706 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x
1.706 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x
1.706 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x
1.706 * [taylor]: Taking taylor expansion of 1/2 in x
1.706 * [backup-simplify]: Simplify 1/2 into 1/2
1.706 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x
1.706 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
1.706 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
1.706 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.706 * [taylor]: Taking taylor expansion of x in x
1.706 * [backup-simplify]: Simplify 0 into 0
1.706 * [backup-simplify]: Simplify 1 into 1
1.707 * [backup-simplify]: Simplify (/ 1 1) into 1
1.707 * [taylor]: Taking taylor expansion of 1 in x
1.707 * [backup-simplify]: Simplify 1 into 1
1.707 * [taylor]: Taking taylor expansion of x in x
1.707 * [backup-simplify]: Simplify 0 into 0
1.707 * [backup-simplify]: Simplify 1 into 1
1.707 * [backup-simplify]: Simplify (+ 1 0) into 1
1.707 * [backup-simplify]: Simplify (/ 1 1) into 1
1.707 * [backup-simplify]: Simplify (log 1) into 0
1.708 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
1.708 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
1.708 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
1.708 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
1.708 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.709 * [backup-simplify]: Simplify (- 1) into -1
1.709 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.709 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1
1.710 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1
1.711 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
1.711 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (- (* 2 (log x))))) into (- 1/2)
1.712 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (/ -1/2 x)
1.712 * [backup-simplify]: Simplify (/ -1/2 x) into (/ -1/2 x)
1.713 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.713 * [backup-simplify]: Simplify (- 0) into 0
1.713 * [backup-simplify]: Simplify (+ 0 0) into 0
1.714 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0
1.717 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
1.718 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
1.719 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
1.721 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
1.721 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
1.721 * [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))
1.722 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1) (/ 1 (- x))) (/ 1 2)) into (pow (/ (+ (/ 1 x) 1) x) 1/2)
1.722 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in (x) around 0
1.722 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
1.722 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
1.722 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
1.722 * [taylor]: Taking taylor expansion of 1/2 in x
1.722 * [backup-simplify]: Simplify 1/2 into 1/2
1.722 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
1.722 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.722 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.722 * [taylor]: Taking taylor expansion of x in x
1.722 * [backup-simplify]: Simplify 0 into 0
1.722 * [backup-simplify]: Simplify 1 into 1
1.723 * [backup-simplify]: Simplify (/ 1 1) into 1
1.723 * [taylor]: Taking taylor expansion of 1 in x
1.723 * [backup-simplify]: Simplify 1 into 1
1.723 * [taylor]: Taking taylor expansion of x in x
1.723 * [backup-simplify]: Simplify 0 into 0
1.723 * [backup-simplify]: Simplify 1 into 1
1.723 * [backup-simplify]: Simplify (+ 1 0) into 1
1.724 * [backup-simplify]: Simplify (/ 1 1) into 1
1.724 * [backup-simplify]: Simplify (log 1) into 0
1.724 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
1.724 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
1.724 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
1.725 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x
1.725 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x
1.725 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x
1.725 * [taylor]: Taking taylor expansion of 1/2 in x
1.725 * [backup-simplify]: Simplify 1/2 into 1/2
1.725 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x
1.725 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.725 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.725 * [taylor]: Taking taylor expansion of x in x
1.725 * [backup-simplify]: Simplify 0 into 0
1.725 * [backup-simplify]: Simplify 1 into 1
1.725 * [backup-simplify]: Simplify (/ 1 1) into 1
1.725 * [taylor]: Taking taylor expansion of 1 in x
1.725 * [backup-simplify]: Simplify 1 into 1
1.725 * [taylor]: Taking taylor expansion of x in x
1.725 * [backup-simplify]: Simplify 0 into 0
1.725 * [backup-simplify]: Simplify 1 into 1
1.726 * [backup-simplify]: Simplify (+ 1 0) into 1
1.726 * [backup-simplify]: Simplify (/ 1 1) into 1
1.726 * [backup-simplify]: Simplify (log 1) into 0
1.727 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
1.727 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
1.727 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
1.727 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
1.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.729 * [backup-simplify]: Simplify (+ 0 1) into 1
1.730 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1.731 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1
1.731 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
1.732 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 (- (* 2 (log x))))) into 1/2
1.733 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 1) 1)))) into (/ 1/2 x)
1.733 * [backup-simplify]: Simplify (/ 1/2 x) into (/ 1/2 x)
1.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.734 * [backup-simplify]: Simplify (+ 0 0) into 0
1.735 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1.739 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2
1.739 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
1.740 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 1) (* 0 (- (* 2 (log x)))))) into (- 1/4)
1.742 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x)
1.742 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x)
1.743 * [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))
1.743 * * * [progress]: simplifying candidates
1.743 * * * * [progress]: [ 1 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (+ (log (- x 1)) (log x)) (/ 1 2))))>
1.743 * * * * [progress]: [ 2 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
1.743 * * * * [progress]: [ 3 / 31 ] simplifiying candidate #<alt (λ (x) (exp (* (log (* (- x 1) x)) (/ 1 2))))>
1.743 * * * * [progress]: [ 4 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
1.743 * * * * [progress]: [ 5 / 31 ] simplifiying candidate #<alt (λ (x) (pow (* (- x 1) x) (* 1 (/ 1 2))))>
1.743 * * * * [progress]: [ 6 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (* (cbrt (/ 1 2)) (cbrt (/ 1 2)))) (cbrt (/ 1 2))))>
1.743 * * * * [progress]: [ 7 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (sqrt (/ 1 2))) (sqrt (/ 1 2))))>
1.743 * * * * [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))))>
1.743 * * * * [progress]: [ 9 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) (sqrt 2))) (/ (cbrt 1) (sqrt 2))))>
1.744 * * * * [progress]: [ 10 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (* (cbrt 1) (cbrt 1)) 1)) (/ (cbrt 1) 2)))>
1.744 * * * * [progress]: [ 11 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (* (cbrt 2) (cbrt 2)))) (/ (sqrt 1) (cbrt 2))))>
1.744 * * * * [progress]: [ 12 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) (sqrt 2))) (/ (sqrt 1) (sqrt 2))))>
1.744 * * * * [progress]: [ 13 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ (sqrt 1) 1)) (/ (sqrt 1) 2)))>
1.744 * * * * [progress]: [ 14 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (* (cbrt 2) (cbrt 2)))) (/ 1 (cbrt 2))))>
1.744 * * * * [progress]: [ 15 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 (sqrt 2))) (/ 1 (sqrt 2))))>
1.744 * * * * [progress]: [ 16 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 1)) (/ 1 2)))>
1.744 * * * * [progress]: [ 17 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
1.744 * * * * [progress]: [ 18 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) 1) (/ 1 2)))>
1.744 * * * * [progress]: [ 19 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (- x 1) (/ 1 2)) (pow x (/ 1 2))))>
1.744 * * * * [progress]: [ 20 / 31 ] simplifiying candidate #<alt (λ (x) (pow (pow (* (- x 1) x) (/ 1 2)) 1))>
1.744 * * * * [progress]: [ 21 / 31 ] simplifiying candidate #<alt (λ (x) (exp (log (pow (* (- x 1) x) (/ 1 2)))))>
1.744 * * * * [progress]: [ 22 / 31 ] simplifiying candidate #<alt (λ (x) (log (exp (pow (* (- x 1) x) (/ 1 2)))))>
1.744 * * * * [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)))))>
1.744 * * * * [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)))))>
1.744 * * * * [progress]: [ 25 / 31 ] simplifiying candidate #<alt (λ (x) (* (sqrt (pow (* (- x 1) x) (/ 1 2))) (sqrt (pow (* (- x 1) x) (/ 1 2)))))>
1.745 * * * * [progress]: [ 26 / 31 ] simplifiying candidate #<alt (λ (x) (* 1 (pow (* (- x 1) x) (/ 1 2))))>
1.745 * * * * [progress]: [ 27 / 31 ] simplifiying candidate #<alt (λ (x) (* (pow (* (- x 1) x) (/ (/ 1 2) 2)) (pow (* (- x 1) x) (/ (/ 1 2) 2))))>
1.745 * * * * [progress]: [ 28 / 31 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (pow (* (- x 1) x) (/ 1 2)))))>
1.745 * * * * [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)))))))))>
1.745 * * * * [progress]: [ 30 / 31 ] simplifiying candidate #<alt (λ (x) (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
1.745 * * * * [progress]: [ 31 / 31 ] simplifiying candidate #<alt (λ (x) (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)))>
1.746 * [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))
1.747 * * [simplify]: iteration 1: (78 enodes)
1.813 * * [simplify]: iteration 2: (365 enodes)
1.931 * * [simplify]: iteration 3: (867 enodes)
2.207 * * [simplify]: iteration 4: (1902 enodes)
3.024 * * [simplify]: Extracting #0: cost 19 inf + 0
3.024 * * [simplify]: Extracting #1: cost 176 inf + 1
3.026 * * [simplify]: Extracting #2: cost 596 inf + 1317
3.032 * * [simplify]: Extracting #3: cost 642 inf + 28643
3.061 * * [simplify]: Extracting #4: cost 309 inf + 128448
3.113 * * [simplify]: Extracting #5: cost 94 inf + 208170
3.145 * * [simplify]: Extracting #6: cost 36 inf + 239661
3.184 * * [simplify]: Extracting #7: cost 2 inf + 260472
3.228 * * [simplify]: Extracting #8: cost 0 inf + 261542
3.291 * [simplify]: Simplified to (log (sqrt (- (* x x) x))), (log (sqrt (- (* x x) x))), (log (sqrt (- (* x x) x))), 1/2, 1/2, (pow (- (* x x) x) (* (cbrt 1/2) (cbrt 1/2))), (pow (- (* x x) x) (sqrt 1/2)), (pow (- (* x x) x) (/ 1 (* (cbrt 2) (cbrt 2)))), (pow (- (* x x) x) (/ 1 (sqrt 2))), (- (* x x) x), (pow (- (* x x) x) (/ 1 (* (cbrt 2) (cbrt 2)))), (pow (- (* x x) x) (/ 1 (sqrt 2))), (- (* x x) x), (pow (- (* x x) x) (/ 1 (* (cbrt 2) (cbrt 2)))), (pow (- (* x x) x) (/ 1 (sqrt 2))), (- (* x x) x), (- (* x x) x), (- (* x x) x), (sqrt (- x 1)), (sqrt x), (log (sqrt (- (* x x) x))), (exp (sqrt (- (* x x) x))), (* (cbrt (sqrt (- (* x x) x))) (cbrt (sqrt (- (* x x) x)))), (cbrt (sqrt (- (* x x) x))), (* (- (* x x) x) (sqrt (- (* x x) x))), (sqrt (sqrt (- (* x x) x))), (sqrt (sqrt (- (* x x) x))), (pow (- (* x x) x) 1/4), (pow (- (* x x) x) 1/4), (real->posit16 (sqrt (- (* x x) x))), (+ (* (* (sqrt (- x)) (- x)) (+ (* 1/8 x) 1/2)) (sqrt (- x))), (- (+ -1/2 x) (/ 1/8 x)), (+ (- 1/2 x) (/ 1/8 x))
3.293 * * * [progress]: adding candidates to table
3.455 * [progress]: [Phase 3 of 3] Extracting.
3.455 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))> #<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))>)
3.457 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x)))
3.457 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))> #<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))>)
3.495 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1)) (sqrt x)))> #<alt (λ (x) (pow (* (- x 1) x) (/ 1 2)))> #<alt (λ (x) (+ x (- -1/2 (/ 1/8 x))))>)
3.518 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
3.519 * [simplify]: Simplifying (+ x (- -1/2 (/ 1/8 x)))
3.519 * * [simplify]: iteration 1: (6 enodes)
3.519 * * [simplify]: iteration 2: (7 enodes)
3.520 * * [simplify]: Extracting #0: cost 1 inf + 0
3.520 * * [simplify]: Extracting #1: cost 3 inf + 0
3.520 * * [simplify]: Extracting #2: cost 4 inf + 1
3.520 * * [simplify]: Extracting #3: cost 4 inf + 2
3.520 * * [simplify]: Extracting #4: cost 0 inf + 251
3.520 * [simplify]: Simplified to (+ x (- -1/2 (/ 1/8 x)))
7.683 * [regime-testing]: Baseline error score: 0.4143495718260036
7.685 * [regime-testing]: Oracle error score: 0.0010001250156269534
7.690 * [regime-testing]: End program error score: 0.4143495718260036