0.004 * [progress]: [Phase 1 of 3] Setting up. 0.005 * * * [progress]: [1/2] Preparing points 0.216 * * * [progress]: [2/2] Setting up program. 0.222 * [progress]: [Phase 2 of 3] Improving. 0.222 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.224 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.226 * * [simplify]: iters left: 5 (6 enodes) 0.235 * * [simplify]: iters left: 4 (24 enodes) 0.243 * * [simplify]: iters left: 3 (28 enodes) 0.251 * * [simplify]: Extracting #0: cost 1 inf + 0 0.251 * * [simplify]: Extracting #1: cost 4 inf + 0 0.251 * * [simplify]: Extracting #2: cost 8 inf + 0 0.252 * * [simplify]: Extracting #3: cost 10 inf + 1 0.252 * * [simplify]: Extracting #4: cost 5 inf + 128 0.252 * * [simplify]: Extracting #5: cost 1 inf + 495 0.252 * * [simplify]: Extracting #6: cost 0 inf + 657 0.253 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.253 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 0.259 * * [progress]: iteration 1 / 4 0.260 * * * [progress]: picking best candidate 0.297 * * * * [pick]: Picked # 0.297 * * * [progress]: localizing error 0.326 * * * [progress]: generating rewritten candidates 0.327 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.362 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.374 * * * [progress]: generating series expansions 0.374 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.381 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 0.381 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 0.382 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.382 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [backup-simplify]: Simplify 0 into 0 0.382 * [backup-simplify]: Simplify 1 into 1 0.382 * [taylor]: Taking taylor expansion of (- x 1) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [backup-simplify]: Simplify 0 into 0 0.382 * [backup-simplify]: Simplify 1 into 1 0.382 * [taylor]: Taking taylor expansion of 1 in x 0.382 * [backup-simplify]: Simplify 1 into 1 0.384 * [backup-simplify]: Simplify (- 1) into -1 0.384 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.385 * [backup-simplify]: Simplify (* 0 -1) into 0 0.385 * [backup-simplify]: Simplify (- 0) into 0 0.386 * [backup-simplify]: Simplify (+ 1 0) into 1 0.386 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.387 * [backup-simplify]: Simplify (sqrt 0) into 0 0.388 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.389 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.389 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.389 * [taylor]: Taking taylor expansion of x in x 0.389 * [backup-simplify]: Simplify 0 into 0 0.389 * [backup-simplify]: Simplify 1 into 1 0.389 * [taylor]: Taking taylor expansion of (- x 1) in x 0.389 * [taylor]: Taking taylor expansion of x in x 0.389 * [backup-simplify]: Simplify 0 into 0 0.389 * [backup-simplify]: Simplify 1 into 1 0.389 * [taylor]: Taking taylor expansion of 1 in x 0.389 * [backup-simplify]: Simplify 1 into 1 0.389 * [backup-simplify]: Simplify (- 1) into -1 0.390 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.390 * [backup-simplify]: Simplify (* 0 -1) into 0 0.390 * [backup-simplify]: Simplify (- 0) into 0 0.391 * [backup-simplify]: Simplify (+ 1 0) into 1 0.392 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.392 * [backup-simplify]: Simplify (sqrt 0) into 0 0.393 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.394 * [backup-simplify]: Simplify 0 into 0 0.394 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.395 * [backup-simplify]: Simplify (- 0) into 0 0.396 * [backup-simplify]: Simplify (+ 0 0) into 0 0.397 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 0.401 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.401 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.401 * [backup-simplify]: Simplify (- 0) into 0 0.402 * [backup-simplify]: Simplify (+ 0 0) into 0 0.403 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 0.408 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.408 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.409 * [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))))))) 0.410 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 0.410 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 0.410 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.410 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.410 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.410 * [taylor]: Taking taylor expansion of x in x 0.410 * [backup-simplify]: Simplify 0 into 0 0.410 * [backup-simplify]: Simplify 1 into 1 0.411 * [backup-simplify]: Simplify (/ 1 1) into 1 0.411 * [taylor]: Taking taylor expansion of 1 in x 0.411 * [backup-simplify]: Simplify 1 into 1 0.412 * [taylor]: Taking taylor expansion of x in x 0.412 * [backup-simplify]: Simplify 0 into 0 0.412 * [backup-simplify]: Simplify 1 into 1 0.412 * [backup-simplify]: Simplify (+ 1 0) into 1 0.413 * [backup-simplify]: Simplify (/ 1 1) into 1 0.413 * [backup-simplify]: Simplify (sqrt 1) into 1 0.414 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.415 * [backup-simplify]: Simplify (- 1) into -1 0.415 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.416 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.417 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.417 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.417 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.417 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.417 * [taylor]: Taking taylor expansion of x in x 0.417 * [backup-simplify]: Simplify 0 into 0 0.417 * [backup-simplify]: Simplify 1 into 1 0.417 * [backup-simplify]: Simplify (/ 1 1) into 1 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 0.418 * [backup-simplify]: Simplify (+ 1 0) into 1 0.418 * [backup-simplify]: Simplify (/ 1 1) into 1 0.419 * [backup-simplify]: Simplify (sqrt 1) into 1 0.420 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.420 * [backup-simplify]: Simplify (- 1) into -1 0.420 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.421 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.422 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.422 * [backup-simplify]: Simplify 1 into 1 0.422 * [backup-simplify]: Simplify -1/2 into -1/2 0.423 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.424 * [backup-simplify]: Simplify (- 0) into 0 0.424 * [backup-simplify]: Simplify (+ 0 0) into 0 0.425 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 0.426 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 0.426 * [backup-simplify]: Simplify -1/8 into -1/8 0.426 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 0.427 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 0.427 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 0.427 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.427 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.427 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.427 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.427 * [taylor]: Taking taylor expansion of x in x 0.427 * [backup-simplify]: Simplify 0 into 0 0.427 * [backup-simplify]: Simplify 1 into 1 0.427 * [backup-simplify]: Simplify (/ 1 1) into 1 0.427 * [taylor]: Taking taylor expansion of 1 in x 0.427 * [backup-simplify]: Simplify 1 into 1 0.428 * [backup-simplify]: Simplify (+ 1 0) into 1 0.428 * [backup-simplify]: Simplify (- 1) into -1 0.429 * [backup-simplify]: Simplify (sqrt 0) into 0 0.429 * [backup-simplify]: Simplify (- 1) into -1 0.438 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.438 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.438 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.438 * [taylor]: Taking taylor expansion of -1 in x 0.438 * [backup-simplify]: Simplify -1 into -1 0.438 * [taylor]: Taking taylor expansion of x in x 0.438 * [backup-simplify]: Simplify 0 into 0 0.438 * [backup-simplify]: Simplify 1 into 1 0.438 * [backup-simplify]: Simplify (/ -1 1) into -1 0.439 * [backup-simplify]: Simplify (sqrt 0) into 0 0.440 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.440 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.440 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.440 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.440 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.440 * [taylor]: Taking taylor expansion of x in x 0.440 * [backup-simplify]: Simplify 0 into 0 0.440 * [backup-simplify]: Simplify 1 into 1 0.440 * [backup-simplify]: Simplify (/ 1 1) into 1 0.440 * [taylor]: Taking taylor expansion of 1 in x 0.440 * [backup-simplify]: Simplify 1 into 1 0.440 * [backup-simplify]: Simplify (+ 1 0) into 1 0.441 * [backup-simplify]: Simplify (- 1) into -1 0.441 * [backup-simplify]: Simplify (sqrt 0) into 0 0.441 * [backup-simplify]: Simplify (- 1) into -1 0.442 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.442 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.442 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.442 * [taylor]: Taking taylor expansion of -1 in x 0.442 * [backup-simplify]: Simplify -1 into -1 0.442 * [taylor]: Taking taylor expansion of x in x 0.442 * [backup-simplify]: Simplify 0 into 0 0.442 * [backup-simplify]: Simplify 1 into 1 0.442 * [backup-simplify]: Simplify (/ -1 1) into -1 0.442 * [backup-simplify]: Simplify (sqrt 0) into 0 0.443 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.444 * [backup-simplify]: Simplify (* 0 0) into 0 0.444 * [backup-simplify]: Simplify 0 into 0 0.444 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.444 * [backup-simplify]: Simplify 0 into 0 0.445 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.446 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.447 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.447 * [backup-simplify]: Simplify (+ 0 1) into 1 0.448 * [backup-simplify]: Simplify (- 1) into -1 0.450 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.451 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.451 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.452 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.454 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.455 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.455 * [backup-simplify]: Simplify (+ 0 0) into 0 0.456 * [backup-simplify]: Simplify (- 0) into 0 0.458 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.460 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.460 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.461 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.464 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.464 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.465 * [backup-simplify]: Simplify (+ 0 0) into 0 0.465 * [backup-simplify]: Simplify (- 0) into 0 0.468 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.471 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.471 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.472 * [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))))) 0.472 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.472 * [backup-simplify]: Simplify (sqrt (- x 1)) into (sqrt (- x 1)) 0.472 * [approximate]: Taking taylor expansion of (sqrt (- x 1)) in (x) around 0 0.472 * [taylor]: Taking taylor expansion of (sqrt (- x 1)) in x 0.472 * [taylor]: Taking taylor expansion of (- x 1) in x 0.472 * [taylor]: Taking taylor expansion of x in x 0.472 * [backup-simplify]: Simplify 0 into 0 0.472 * [backup-simplify]: Simplify 1 into 1 0.472 * [taylor]: Taking taylor expansion of 1 in x 0.472 * [backup-simplify]: Simplify 1 into 1 0.472 * [backup-simplify]: Simplify (- 1) into -1 0.473 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.473 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 0.473 * [backup-simplify]: Simplify (- 0) into 0 0.473 * [backup-simplify]: Simplify (+ 1 0) into 1 0.474 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1)) 0.474 * [taylor]: Taking taylor expansion of (sqrt (- x 1)) in x 0.474 * [taylor]: Taking taylor expansion of (- x 1) in x 0.474 * [taylor]: Taking taylor expansion of x in x 0.474 * [backup-simplify]: Simplify 0 into 0 0.474 * [backup-simplify]: Simplify 1 into 1 0.474 * [taylor]: Taking taylor expansion of 1 in x 0.474 * [backup-simplify]: Simplify 1 into 1 0.475 * [backup-simplify]: Simplify (- 1) into -1 0.475 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.475 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 0.475 * [backup-simplify]: Simplify (- 0) into 0 0.476 * [backup-simplify]: Simplify (+ 1 0) into 1 0.476 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1)) 0.477 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 0.477 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 0.478 * [backup-simplify]: Simplify (- 0) into 0 0.478 * [backup-simplify]: Simplify (+ 0 0) into 0 0.480 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+)) (* 2 (sqrt -1))) into (/ 1/8 (sqrt -1)) 0.480 * [backup-simplify]: Simplify (/ 1/8 (sqrt -1)) into (/ 1/8 (sqrt -1)) 0.482 * [backup-simplify]: Simplify (+ (* (/ 1/8 (sqrt -1)) (pow x 2)) (+ (* (/ 1/2 (sqrt -1)) x) (sqrt -1))) into (+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1))) 0.482 * [backup-simplify]: Simplify (sqrt (- (/ 1 x) 1)) into (sqrt (- (/ 1 x) 1)) 0.482 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in (x) around 0 0.482 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x 0.482 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.482 * [taylor]: Taking taylor expansion of x in x 0.482 * [backup-simplify]: Simplify 0 into 0 0.482 * [backup-simplify]: Simplify 1 into 1 0.482 * [backup-simplify]: Simplify (/ 1 1) into 1 0.482 * [taylor]: Taking taylor expansion of 1 in x 0.482 * [backup-simplify]: Simplify 1 into 1 0.483 * [backup-simplify]: Simplify (+ 1 0) into 1 0.483 * [backup-simplify]: Simplify (sqrt 0) into 0 0.484 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.484 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x 0.484 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.484 * [taylor]: Taking taylor expansion of x in x 0.484 * [backup-simplify]: Simplify 0 into 0 0.484 * [backup-simplify]: Simplify 1 into 1 0.484 * [backup-simplify]: Simplify (/ 1 1) into 1 0.484 * [taylor]: Taking taylor expansion of 1 in x 0.484 * [backup-simplify]: Simplify 1 into 1 0.484 * [backup-simplify]: Simplify (+ 1 0) into 1 0.485 * [backup-simplify]: Simplify (sqrt 0) into 0 0.486 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.486 * [backup-simplify]: Simplify 0 into 0 0.486 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.486 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.487 * [backup-simplify]: Simplify (- 1) into -1 0.487 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.490 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.490 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.491 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.492 * [backup-simplify]: Simplify (- 0) into 0 0.492 * [backup-simplify]: Simplify (+ 0 0) into 0 0.496 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.496 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.496 * [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))))) 0.496 * [backup-simplify]: Simplify (sqrt (- (/ 1 (- x)) 1)) into (sqrt (- (+ (/ 1 x) 1))) 0.496 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in (x) around 0 0.496 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.496 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.496 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.496 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.496 * [taylor]: Taking taylor expansion of x in x 0.496 * [backup-simplify]: Simplify 0 into 0 0.497 * [backup-simplify]: Simplify 1 into 1 0.497 * [backup-simplify]: Simplify (/ 1 1) into 1 0.497 * [taylor]: Taking taylor expansion of 1 in x 0.497 * [backup-simplify]: Simplify 1 into 1 0.497 * [backup-simplify]: Simplify (+ 1 0) into 1 0.498 * [backup-simplify]: Simplify (- 1) into -1 0.498 * [backup-simplify]: Simplify (sqrt 0) into 0 0.499 * [backup-simplify]: Simplify (- 1) into -1 0.500 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.500 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.500 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.500 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.500 * [taylor]: Taking taylor expansion of x in x 0.500 * [backup-simplify]: Simplify 0 into 0 0.500 * [backup-simplify]: Simplify 1 into 1 0.501 * [backup-simplify]: Simplify (/ 1 1) into 1 0.501 * [taylor]: Taking taylor expansion of 1 in x 0.501 * [backup-simplify]: Simplify 1 into 1 0.501 * [backup-simplify]: Simplify (+ 1 0) into 1 0.501 * [backup-simplify]: Simplify (- 1) into -1 0.502 * [backup-simplify]: Simplify (sqrt 0) into 0 0.502 * [backup-simplify]: Simplify (- 1) into -1 0.504 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.504 * [backup-simplify]: Simplify 0 into 0 0.504 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.505 * [backup-simplify]: Simplify (+ 0 1) into 1 0.506 * [backup-simplify]: Simplify (- 1) into -1 0.509 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.509 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.510 * [backup-simplify]: Simplify (+ 0 0) into 0 0.511 * [backup-simplify]: Simplify (- 0) into 0 0.515 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.515 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.515 * [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))))) 0.515 * * * [progress]: simplifying candidates 0.515 * * * * [progress]: [ 1 / 63 ] simplifiying candidate # 0.516 * [simplify]: Simplifying (* (- x 1) x) 0.516 * * [simplify]: iters left: 4 (4 enodes) 0.519 * * [simplify]: iters left: 3 (18 enodes) 0.525 * * [simplify]: iters left: 2 (27 enodes) 0.535 * * [simplify]: iters left: 1 (36 enodes) 0.542 * * [simplify]: Extracting #0: cost 1 inf + 0 0.542 * * [simplify]: Extracting #1: cost 7 inf + 0 0.542 * * [simplify]: Extracting #2: cost 11 inf + 1 0.543 * * [simplify]: Extracting #3: cost 0 inf + 457 0.543 * * [simplify]: Extracting #4: cost 0 inf + 455 0.543 * [simplify]: Simplified to (- (* x x) x) 0.543 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 0.543 * * * * [progress]: [ 2 / 63 ] simplifiying candidate # 0.543 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.543 * * [simplify]: iters left: 5 (6 enodes) 0.545 * * [simplify]: iters left: 4 (24 enodes) 0.552 * * [simplify]: iters left: 3 (28 enodes) 0.557 * * [simplify]: Extracting #0: cost 1 inf + 0 0.557 * * [simplify]: Extracting #1: cost 4 inf + 0 0.557 * * [simplify]: Extracting #2: cost 8 inf + 0 0.557 * * [simplify]: Extracting #3: cost 10 inf + 1 0.557 * * [simplify]: Extracting #4: cost 5 inf + 128 0.557 * * [simplify]: Extracting #5: cost 1 inf + 495 0.558 * * [simplify]: Extracting #6: cost 0 inf + 657 0.558 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.558 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 0.558 * * * * [progress]: [ 3 / 63 ] simplifiying candidate # 0.558 * [simplify]: Simplifying (* (- x 1) x) 0.558 * * [simplify]: iters left: 4 (4 enodes) 0.560 * * [simplify]: iters left: 3 (18 enodes) 0.563 * * [simplify]: iters left: 2 (27 enodes) 0.570 * * [simplify]: iters left: 1 (36 enodes) 0.580 * * [simplify]: Extracting #0: cost 1 inf + 0 0.580 * * [simplify]: Extracting #1: cost 7 inf + 0 0.580 * * [simplify]: Extracting #2: cost 11 inf + 1 0.581 * * [simplify]: Extracting #3: cost 0 inf + 457 0.581 * * [simplify]: Extracting #4: cost 0 inf + 455 0.581 * [simplify]: Simplified to (- (* x x) x) 0.581 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 0.582 * [simplify]: Simplifying (/ 1 2) 0.582 * * [simplify]: iters left: 2 (3 enodes) 0.585 * * [simplify]: iters left: 1 (12 enodes) 0.589 * * [simplify]: Extracting #0: cost 1 inf + 0 0.590 * * [simplify]: Extracting #1: cost 0 inf + 1 0.590 * [simplify]: Simplified to 1/2 0.590 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 0.590 * * * * [progress]: [ 4 / 63 ] simplifiying candidate # 0.590 * * * * [progress]: [ 5 / 63 ] simplifiying candidate # 0.590 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 0.590 * * [simplify]: iters left: 6 (8 enodes) 0.595 * * [simplify]: iters left: 5 (30 enodes) 0.604 * * [simplify]: iters left: 4 (34 enodes) 0.615 * * [simplify]: Extracting #0: cost 1 inf + 0 0.615 * * [simplify]: Extracting #1: cost 4 inf + 0 0.615 * * [simplify]: Extracting #2: cost 8 inf + 0 0.615 * * [simplify]: Extracting #3: cost 12 inf + 0 0.615 * * [simplify]: Extracting #4: cost 10 inf + 305 0.615 * * [simplify]: Extracting #5: cost 8 inf + 307 0.615 * * [simplify]: Extracting #6: cost 5 inf + 473 0.616 * * [simplify]: Extracting #7: cost 0 inf + 1463 0.616 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 0.616 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 0.616 * * * * [progress]: [ 6 / 63 ] simplifiying candidate # 0.617 * * * * [progress]: [ 7 / 63 ] simplifiying candidate # 0.617 * * * * [progress]: [ 8 / 63 ] simplifiying candidate # 0.617 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 0.617 * * [simplify]: iters left: 6 (10 enodes) 0.623 * * [simplify]: iters left: 5 (38 enodes) 0.637 * * [simplify]: iters left: 4 (72 enodes) 0.664 * * [simplify]: iters left: 3 (130 enodes) 0.718 * * [simplify]: iters left: 2 (240 enodes) 0.824 * * [simplify]: iters left: 1 (440 enodes) 0.939 * * [simplify]: Extracting #0: cost 1 inf + 0 0.940 * * [simplify]: Extracting #1: cost 37 inf + 0 0.940 * * [simplify]: Extracting #2: cost 95 inf + 1 0.940 * * [simplify]: Extracting #3: cost 93 inf + 413 0.941 * * [simplify]: Extracting #4: cost 66 inf + 3494 0.944 * * [simplify]: Extracting #5: cost 27 inf + 14714 0.949 * * [simplify]: Extracting #6: cost 4 inf + 27691 0.954 * * [simplify]: Extracting #7: cost 0 inf + 30307 0.961 * [simplify]: Simplified to (* (* x (sqrt x)) (* (sqrt (+ -1 x)) (+ -1 x))) 0.961 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (sqrt x)) (* (sqrt (+ -1 x)) (+ -1 x))))) 0.961 * * * * [progress]: [ 9 / 63 ] simplifiying candidate # 0.961 * * * * [progress]: [ 10 / 63 ] simplifiying candidate # 0.961 * * * * [progress]: [ 11 / 63 ] simplifiying candidate # 0.961 * [simplify]: Simplifying (* (- x 1) x) 0.961 * * [simplify]: iters left: 4 (4 enodes) 0.963 * * [simplify]: iters left: 3 (18 enodes) 0.966 * * [simplify]: iters left: 2 (27 enodes) 0.971 * * [simplify]: iters left: 1 (36 enodes) 0.976 * * [simplify]: Extracting #0: cost 1 inf + 0 0.976 * * [simplify]: Extracting #1: cost 7 inf + 0 0.976 * * [simplify]: Extracting #2: cost 11 inf + 1 0.976 * * [simplify]: Extracting #3: cost 0 inf + 457 0.976 * * [simplify]: Extracting #4: cost 0 inf + 455 0.976 * [simplify]: Simplified to (- (* x x) x) 0.976 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 0.976 * * * * [progress]: [ 12 / 63 ] simplifiying candidate # 0.977 * * * * [progress]: [ 13 / 63 ] simplifiying candidate # 0.977 * * * * [progress]: [ 14 / 63 ] simplifiying candidate # 0.977 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.977 * * [simplify]: iters left: 6 (8 enodes) 0.979 * * [simplify]: iters left: 5 (30 enodes) 0.984 * * [simplify]: iters left: 4 (34 enodes) 0.989 * * [simplify]: Extracting #0: cost 1 inf + 0 0.989 * * [simplify]: Extracting #1: cost 4 inf + 0 0.989 * * [simplify]: Extracting #2: cost 8 inf + 0 0.989 * * [simplify]: Extracting #3: cost 12 inf + 0 0.989 * * [simplify]: Extracting #4: cost 10 inf + 245 0.989 * * [simplify]: Extracting #5: cost 8 inf + 247 0.989 * * [simplify]: Extracting #6: cost 5 inf + 413 0.990 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.990 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.990 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.990 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.990 * * [simplify]: iters left: 6 (8 enodes) 0.992 * * [simplify]: iters left: 5 (30 enodes) 0.997 * * [simplify]: iters left: 4 (34 enodes) 1.002 * * [simplify]: Extracting #0: cost 1 inf + 0 1.002 * * [simplify]: Extracting #1: cost 4 inf + 0 1.002 * * [simplify]: Extracting #2: cost 8 inf + 0 1.002 * * [simplify]: Extracting #3: cost 12 inf + 0 1.002 * * [simplify]: Extracting #4: cost 10 inf + 245 1.002 * * [simplify]: Extracting #5: cost 8 inf + 247 1.003 * * [simplify]: Extracting #6: cost 5 inf + 413 1.003 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.003 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.003 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.003 * * * * [progress]: [ 15 / 63 ] simplifiying candidate # 1.003 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.003 * * [simplify]: iters left: 6 (8 enodes) 1.005 * * [simplify]: iters left: 5 (30 enodes) 1.010 * * [simplify]: iters left: 4 (34 enodes) 1.016 * * [simplify]: Extracting #0: cost 1 inf + 0 1.016 * * [simplify]: Extracting #1: cost 4 inf + 0 1.016 * * [simplify]: Extracting #2: cost 8 inf + 0 1.016 * * [simplify]: Extracting #3: cost 12 inf + 0 1.016 * * [simplify]: Extracting #4: cost 10 inf + 245 1.016 * * [simplify]: Extracting #5: cost 8 inf + 247 1.016 * * [simplify]: Extracting #6: cost 5 inf + 413 1.016 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.016 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.016 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.017 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.017 * * [simplify]: iters left: 6 (8 enodes) 1.019 * * [simplify]: iters left: 5 (30 enodes) 1.024 * * [simplify]: iters left: 4 (34 enodes) 1.029 * * [simplify]: Extracting #0: cost 1 inf + 0 1.029 * * [simplify]: Extracting #1: cost 4 inf + 0 1.029 * * [simplify]: Extracting #2: cost 8 inf + 0 1.029 * * [simplify]: Extracting #3: cost 12 inf + 0 1.029 * * [simplify]: Extracting #4: cost 10 inf + 245 1.029 * * [simplify]: Extracting #5: cost 8 inf + 247 1.029 * * [simplify]: Extracting #6: cost 5 inf + 413 1.029 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.030 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.030 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.030 * * * * [progress]: [ 16 / 63 ] simplifiying candidate # 1.030 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.030 * * [simplify]: iters left: 6 (8 enodes) 1.034 * * [simplify]: iters left: 5 (30 enodes) 1.042 * * [simplify]: iters left: 4 (34 enodes) 1.053 * * [simplify]: Extracting #0: cost 1 inf + 0 1.053 * * [simplify]: Extracting #1: cost 4 inf + 0 1.053 * * [simplify]: Extracting #2: cost 8 inf + 0 1.053 * * [simplify]: Extracting #3: cost 12 inf + 0 1.054 * * [simplify]: Extracting #4: cost 10 inf + 245 1.054 * * [simplify]: Extracting #5: cost 8 inf + 247 1.054 * * [simplify]: Extracting #6: cost 5 inf + 413 1.054 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.055 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.055 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.055 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.055 * * [simplify]: iters left: 6 (8 enodes) 1.059 * * [simplify]: iters left: 5 (30 enodes) 1.068 * * [simplify]: iters left: 4 (34 enodes) 1.077 * * [simplify]: Extracting #0: cost 1 inf + 0 1.077 * * [simplify]: Extracting #1: cost 4 inf + 0 1.077 * * [simplify]: Extracting #2: cost 8 inf + 0 1.077 * * [simplify]: Extracting #3: cost 12 inf + 0 1.077 * * [simplify]: Extracting #4: cost 10 inf + 245 1.077 * * [simplify]: Extracting #5: cost 8 inf + 247 1.077 * * [simplify]: Extracting #6: cost 5 inf + 413 1.078 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.078 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.078 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.078 * * * * [progress]: [ 17 / 63 ] simplifiying candidate # 1.078 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.079 * * [simplify]: iters left: 6 (8 enodes) 1.081 * * [simplify]: iters left: 5 (30 enodes) 1.086 * * [simplify]: iters left: 4 (34 enodes) 1.092 * * [simplify]: Extracting #0: cost 1 inf + 0 1.092 * * [simplify]: Extracting #1: cost 4 inf + 0 1.092 * * [simplify]: Extracting #2: cost 8 inf + 0 1.092 * * [simplify]: Extracting #3: cost 12 inf + 0 1.092 * * [simplify]: Extracting #4: cost 10 inf + 245 1.092 * * [simplify]: Extracting #5: cost 8 inf + 247 1.092 * * [simplify]: Extracting #6: cost 5 inf + 413 1.093 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.093 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.093 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.093 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.093 * * [simplify]: iters left: 6 (8 enodes) 1.096 * * [simplify]: iters left: 5 (30 enodes) 1.101 * * [simplify]: iters left: 4 (34 enodes) 1.106 * * [simplify]: Extracting #0: cost 1 inf + 0 1.106 * * [simplify]: Extracting #1: cost 4 inf + 0 1.106 * * [simplify]: Extracting #2: cost 8 inf + 0 1.107 * * [simplify]: Extracting #3: cost 12 inf + 0 1.107 * * [simplify]: Extracting #4: cost 10 inf + 245 1.107 * * [simplify]: Extracting #5: cost 8 inf + 247 1.107 * * [simplify]: Extracting #6: cost 5 inf + 413 1.107 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.107 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.107 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.107 * * * * [progress]: [ 18 / 63 ] simplifiying candidate # 1.108 * [simplify]: Simplifying (cbrt (sqrt x)) 1.108 * * [simplify]: iters left: 2 (3 enodes) 1.108 * * [simplify]: iters left: 1 (9 enodes) 1.109 * * [simplify]: Extracting #0: cost 1 inf + 0 1.110 * * [simplify]: Extracting #1: cost 3 inf + 0 1.110 * * [simplify]: Extracting #2: cost 5 inf + 0 1.110 * * [simplify]: Extracting #3: cost 4 inf + 1 1.110 * * [simplify]: Extracting #4: cost 0 inf + 325 1.110 * [simplify]: Simplified to (cbrt (sqrt x)) 1.110 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1.110 * * * * [progress]: [ 19 / 63 ] simplifiying candidate # 1.110 * [simplify]: Simplifying (sqrt (cbrt x)) 1.110 * * [simplify]: iters left: 2 (3 enodes) 1.111 * * [simplify]: iters left: 1 (9 enodes) 1.112 * * [simplify]: Extracting #0: cost 1 inf + 0 1.112 * * [simplify]: Extracting #1: cost 3 inf + 0 1.112 * * [simplify]: Extracting #2: cost 5 inf + 0 1.112 * * [simplify]: Extracting #3: cost 4 inf + 1 1.112 * * [simplify]: Extracting #4: cost 0 inf + 405 1.112 * [simplify]: Simplified to (sqrt (cbrt x)) 1.112 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1.112 * * * * [progress]: [ 20 / 63 ] simplifiying candidate # 1.112 * [simplify]: Simplifying (sqrt (sqrt x)) 1.112 * * [simplify]: iters left: 2 (3 enodes) 1.113 * * [simplify]: iters left: 1 (9 enodes) 1.114 * * [simplify]: Extracting #0: cost 1 inf + 0 1.114 * * [simplify]: Extracting #1: cost 3 inf + 0 1.114 * * [simplify]: Extracting #2: cost 5 inf + 0 1.114 * * [simplify]: Extracting #3: cost 4 inf + 1 1.114 * * [simplify]: Extracting #4: cost 0 inf + 245 1.115 * [simplify]: Simplified to (sqrt (sqrt x)) 1.115 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.115 * * * * [progress]: [ 21 / 63 ] simplifiying candidate # 1.115 * [simplify]: Simplifying (sqrt x) 1.115 * * [simplify]: iters left: 1 (2 enodes) 1.115 * * [simplify]: Extracting #0: cost 1 inf + 0 1.115 * * [simplify]: Extracting #1: cost 3 inf + 0 1.115 * * [simplify]: Extracting #2: cost 2 inf + 1 1.115 * * [simplify]: Extracting #3: cost 0 inf + 83 1.115 * [simplify]: Simplified to (sqrt x) 1.115 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1.115 * * * * [progress]: [ 22 / 63 ] simplifiying candidate # 1.116 * [simplify]: Simplifying (sqrt (sqrt x)) 1.116 * * [simplify]: iters left: 2 (3 enodes) 1.116 * * [simplify]: iters left: 1 (9 enodes) 1.118 * * [simplify]: Extracting #0: cost 1 inf + 0 1.118 * * [simplify]: Extracting #1: cost 3 inf + 0 1.118 * * [simplify]: Extracting #2: cost 5 inf + 0 1.118 * * [simplify]: Extracting #3: cost 4 inf + 1 1.118 * * [simplify]: Extracting #4: cost 0 inf + 245 1.118 * [simplify]: Simplified to (sqrt (sqrt x)) 1.118 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.118 * * * * [progress]: [ 23 / 63 ] simplifiying candidate # 1.118 * [simplify]: Simplifying (sqrt x) 1.118 * * [simplify]: iters left: 1 (2 enodes) 1.119 * * [simplify]: Extracting #0: cost 1 inf + 0 1.119 * * [simplify]: Extracting #1: cost 3 inf + 0 1.119 * * [simplify]: Extracting #2: cost 2 inf + 1 1.119 * * [simplify]: Extracting #3: cost 0 inf + 83 1.119 * [simplify]: Simplified to (sqrt x) 1.119 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1.119 * * * * [progress]: [ 24 / 63 ] simplifiying candidate # 1.119 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.119 * * [simplify]: iters left: 6 (6 enodes) 1.121 * * [simplify]: iters left: 5 (23 enodes) 1.125 * * [simplify]: iters left: 4 (27 enodes) 1.129 * * [simplify]: Extracting #0: cost 1 inf + 0 1.130 * * [simplify]: Extracting #1: cost 3 inf + 0 1.130 * * [simplify]: Extracting #2: cost 5 inf + 0 1.130 * * [simplify]: Extracting #3: cost 7 inf + 0 1.130 * * [simplify]: Extracting #4: cost 11 inf + 0 1.130 * * [simplify]: Extracting #5: cost 6 inf + 87 1.130 * * [simplify]: Extracting #6: cost 1 inf + 777 1.130 * * [simplify]: Extracting #7: cost 0 inf + 979 1.130 * [simplify]: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.130 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1.130 * * * * [progress]: [ 25 / 63 ] simplifiying candidate # 1.130 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.131 * * [simplify]: iters left: 6 (6 enodes) 1.133 * * [simplify]: iters left: 5 (24 enodes) 1.137 * * [simplify]: iters left: 4 (28 enodes) 1.141 * * [simplify]: Extracting #0: cost 1 inf + 0 1.141 * * [simplify]: Extracting #1: cost 4 inf + 0 1.141 * * [simplify]: Extracting #2: cost 7 inf + 0 1.141 * * [simplify]: Extracting #3: cost 11 inf + 0 1.141 * * [simplify]: Extracting #4: cost 8 inf + 3 1.142 * * [simplify]: Extracting #5: cost 4 inf + 331 1.142 * * [simplify]: Extracting #6: cost 2 inf + 655 1.142 * * [simplify]: Extracting #7: cost 0 inf + 979 1.142 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1.142 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1.142 * * * * [progress]: [ 26 / 63 ] simplifiying candidate # 1.142 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.142 * * [simplify]: iters left: 4 (5 enodes) 1.144 * * [simplify]: iters left: 3 (20 enodes) 1.147 * * [simplify]: iters left: 2 (24 enodes) 1.151 * * [simplify]: Extracting #0: cost 1 inf + 0 1.151 * * [simplify]: Extracting #1: cost 3 inf + 0 1.151 * * [simplify]: Extracting #2: cost 5 inf + 0 1.151 * * [simplify]: Extracting #3: cost 9 inf + 0 1.151 * * [simplify]: Extracting #4: cost 6 inf + 3 1.151 * * [simplify]: Extracting #5: cost 0 inf + 495 1.151 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.151 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.152 * * * * [progress]: [ 27 / 63 ] simplifiying candidate # 1.152 * [simplify]: Simplifying (sqrt 1) 1.152 * * [simplify]: iters left: 1 (2 enodes) 1.155 * * [simplify]: Extracting #0: cost 1 inf + 0 1.155 * * [simplify]: Extracting #1: cost 0 inf + 1 1.155 * [simplify]: Simplified to 1 1.155 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.155 * * * * [progress]: [ 28 / 63 ] simplifiying candidate # 1.155 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.155 * * [simplify]: iters left: 4 (6 enodes) 1.157 * * [simplify]: iters left: 3 (21 enodes) 1.161 * * [simplify]: iters left: 2 (23 enodes) 1.167 * * [simplify]: Extracting #0: cost 1 inf + 0 1.167 * * [simplify]: Extracting #1: cost 3 inf + 0 1.168 * * [simplify]: Extracting #2: cost 6 inf + 0 1.168 * * [simplify]: Extracting #3: cost 7 inf + 1 1.168 * * [simplify]: Extracting #4: cost 6 inf + 2 1.168 * * [simplify]: Extracting #5: cost 0 inf + 492 1.168 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.168 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1.168 * * * * [progress]: [ 29 / 63 ] simplifiying candidate # 1.169 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.169 * * [simplify]: iters left: 4 (5 enodes) 1.171 * * [simplify]: iters left: 3 (18 enodes) 1.177 * * [simplify]: iters left: 2 (20 enodes) 1.183 * * [simplify]: Extracting #0: cost 1 inf + 0 1.183 * * [simplify]: Extracting #1: cost 3 inf + 0 1.183 * * [simplify]: Extracting #2: cost 6 inf + 0 1.183 * * [simplify]: Extracting #3: cost 7 inf + 1 1.183 * * [simplify]: Extracting #4: cost 6 inf + 2 1.183 * * [simplify]: Extracting #5: cost 0 inf + 492 1.183 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.183 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.184 * * * * [progress]: [ 30 / 63 ] simplifiying candidate # 1.184 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.184 * * [simplify]: iters left: 4 (5 enodes) 1.186 * * [simplify]: iters left: 3 (18 enodes) 1.190 * * [simplify]: iters left: 2 (20 enodes) 1.193 * * [simplify]: Extracting #0: cost 1 inf + 0 1.193 * * [simplify]: Extracting #1: cost 3 inf + 0 1.193 * * [simplify]: Extracting #2: cost 6 inf + 0 1.193 * * [simplify]: Extracting #3: cost 7 inf + 1 1.193 * * [simplify]: Extracting #4: cost 6 inf + 2 1.193 * * [simplify]: Extracting #5: cost 0 inf + 492 1.193 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.193 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.193 * * * * [progress]: [ 31 / 63 ] simplifiying candidate # 1.193 * [simplify]: Simplifying (sqrt 1) 1.193 * * [simplify]: iters left: 1 (2 enodes) 1.195 * * [simplify]: Extracting #0: cost 1 inf + 0 1.195 * * [simplify]: Extracting #1: cost 0 inf + 1 1.195 * [simplify]: Simplified to 1 1.195 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.195 * * * * [progress]: [ 32 / 63 ] simplifiying candidate # 1.195 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.196 * * [simplify]: iters left: 4 (5 enodes) 1.197 * * [simplify]: iters left: 3 (20 enodes) 1.201 * * [simplify]: iters left: 2 (24 enodes) 1.204 * * [simplify]: Extracting #0: cost 1 inf + 0 1.205 * * [simplify]: Extracting #1: cost 3 inf + 0 1.205 * * [simplify]: Extracting #2: cost 5 inf + 0 1.205 * * [simplify]: Extracting #3: cost 9 inf + 0 1.205 * * [simplify]: Extracting #4: cost 6 inf + 3 1.205 * * [simplify]: Extracting #5: cost 0 inf + 495 1.205 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.205 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.205 * * * * [progress]: [ 33 / 63 ] simplifiying candidate # 1.205 * * * * [progress]: [ 34 / 63 ] simplifiying candidate # 1.205 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1.205 * * [simplify]: iters left: 6 (9 enodes) 1.209 * * [simplify]: iters left: 5 (41 enodes) 1.217 * * [simplify]: iters left: 4 (64 enodes) 1.236 * * [simplify]: iters left: 3 (97 enodes) 1.253 * * [simplify]: iters left: 2 (157 enodes) 1.293 * * [simplify]: iters left: 1 (331 enodes) 1.453 * * [simplify]: Extracting #0: cost 1 inf + 0 1.453 * * [simplify]: Extracting #1: cost 4 inf + 0 1.453 * * [simplify]: Extracting #2: cost 8 inf + 0 1.453 * * [simplify]: Extracting #3: cost 38 inf + 83 1.453 * * [simplify]: Extracting #4: cost 129 inf + 85 1.454 * * [simplify]: Extracting #5: cost 183 inf + 2653 1.456 * * [simplify]: Extracting #6: cost 134 inf + 22637 1.462 * * [simplify]: Extracting #7: cost 37 inf + 74841 1.470 * * [simplify]: Extracting #8: cost 1 inf + 91906 1.481 * * [simplify]: Extracting #9: cost 0 inf + 90301 1.490 * * [simplify]: Extracting #10: cost 0 inf + 90130 1.498 * [simplify]: Simplified to (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) 1.498 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1.498 * * * * [progress]: [ 35 / 63 ] simplifiying candidate # 1.498 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1.498 * * [simplify]: iters left: 6 (8 enodes) 1.501 * * [simplify]: iters left: 5 (28 enodes) 1.506 * * [simplify]: iters left: 4 (35 enodes) 1.512 * * [simplify]: iters left: 3 (42 enodes) 1.525 * * [simplify]: iters left: 2 (58 enodes) 1.547 * * [simplify]: iters left: 1 (95 enodes) 1.576 * * [simplify]: Extracting #0: cost 1 inf + 0 1.576 * * [simplify]: Extracting #1: cost 4 inf + 0 1.576 * * [simplify]: Extracting #2: cost 8 inf + 0 1.576 * * [simplify]: Extracting #3: cost 28 inf + 1 1.576 * * [simplify]: Extracting #4: cost 22 inf + 741 1.577 * * [simplify]: Extracting #5: cost 3 inf + 2457 1.579 * * [simplify]: Extracting #6: cost 1 inf + 2781 1.580 * * [simplify]: Extracting #7: cost 0 inf + 2983 1.582 * [simplify]: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1.582 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1.582 * * * * [progress]: [ 36 / 63 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1.582 * * * * [progress]: [ 37 / 63 ] simplifiying candidate # 1.582 * * * * [progress]: [ 38 / 63 ] simplifiying candidate # 1.582 * * * * [progress]: [ 39 / 63 ] simplifiying candidate # 1.582 * * * * [progress]: [ 40 / 63 ] simplifiying candidate # 1.582 * * * * [progress]: [ 41 / 63 ] simplifiying candidate # 1.582 * * * * [progress]: [ 42 / 63 ] simplifiying candidate # 1.582 * * * * [progress]: [ 43 / 63 ] simplifiying candidate # 1.582 * * * * [progress]: [ 44 / 63 ] simplifiying candidate # 1.583 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.583 * * [simplify]: iters left: 6 (6 enodes) 1.587 * * [simplify]: iters left: 5 (24 enodes) 1.596 * * [simplify]: iters left: 4 (28 enodes) 1.604 * * [simplify]: Extracting #0: cost 1 inf + 0 1.605 * * [simplify]: Extracting #1: cost 4 inf + 0 1.605 * * [simplify]: Extracting #2: cost 7 inf + 0 1.605 * * [simplify]: Extracting #3: cost 11 inf + 0 1.605 * * [simplify]: Extracting #4: cost 8 inf + 3 1.605 * * [simplify]: Extracting #5: cost 4 inf + 331 1.605 * * [simplify]: Extracting #6: cost 2 inf + 655 1.605 * * [simplify]: Extracting #7: cost 0 inf + 979 1.606 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1.606 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (fabs (cbrt (+ x -1))) (sqrt (cbrt (- x 1)))) (sqrt x))) 1.606 * * * * [progress]: [ 45 / 63 ] simplifiying candidate # 1.606 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.606 * * [simplify]: iters left: 4 (5 enodes) 1.609 * * [simplify]: iters left: 3 (20 enodes) 1.616 * * [simplify]: iters left: 2 (24 enodes) 1.623 * * [simplify]: Extracting #0: cost 1 inf + 0 1.623 * * [simplify]: Extracting #1: cost 3 inf + 0 1.623 * * [simplify]: Extracting #2: cost 5 inf + 0 1.623 * * [simplify]: Extracting #3: cost 9 inf + 0 1.623 * * [simplify]: Extracting #4: cost 6 inf + 3 1.624 * * [simplify]: Extracting #5: cost 0 inf + 495 1.624 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.624 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt (- x 1)))) (sqrt x))) 1.624 * * * * [progress]: [ 46 / 63 ] simplifiying candidate # 1.624 * [simplify]: Simplifying (sqrt 1) 1.624 * * [simplify]: iters left: 1 (2 enodes) 1.627 * * [simplify]: Extracting #0: cost 1 inf + 0 1.627 * * [simplify]: Extracting #1: cost 0 inf + 1 1.627 * [simplify]: Simplified to 1 1.628 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* 1 (sqrt (- x 1))) (sqrt x))) 1.628 * * * * [progress]: [ 47 / 63 ] simplifiying candidate # 1.628 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.628 * * [simplify]: iters left: 4 (6 enodes) 1.631 * * [simplify]: iters left: 3 (21 enodes) 1.636 * * [simplify]: iters left: 2 (23 enodes) 1.640 * * [simplify]: Extracting #0: cost 1 inf + 0 1.640 * * [simplify]: Extracting #1: cost 3 inf + 0 1.640 * * [simplify]: Extracting #2: cost 6 inf + 0 1.640 * * [simplify]: Extracting #3: cost 7 inf + 1 1.640 * * [simplify]: Extracting #4: cost 6 inf + 2 1.640 * * [simplify]: Extracting #5: cost 0 inf + 492 1.640 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.640 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) (sqrt 1)))) (sqrt x))) 1.640 * * * * [progress]: [ 48 / 63 ] simplifiying candidate # 1.641 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.641 * * [simplify]: iters left: 4 (5 enodes) 1.642 * * [simplify]: iters left: 3 (18 enodes) 1.645 * * [simplify]: iters left: 2 (20 enodes) 1.648 * * [simplify]: Extracting #0: cost 1 inf + 0 1.648 * * [simplify]: Extracting #1: cost 3 inf + 0 1.648 * * [simplify]: Extracting #2: cost 6 inf + 0 1.648 * * [simplify]: Extracting #3: cost 7 inf + 1 1.648 * * [simplify]: Extracting #4: cost 6 inf + 2 1.648 * * [simplify]: Extracting #5: cost 0 inf + 492 1.649 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.649 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) 1))) (sqrt x))) 1.649 * * * * [progress]: [ 49 / 63 ] simplifiying candidate # 1.649 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.649 * * [simplify]: iters left: 4 (5 enodes) 1.650 * * [simplify]: iters left: 3 (18 enodes) 1.653 * * [simplify]: iters left: 2 (20 enodes) 1.656 * * [simplify]: Extracting #0: cost 1 inf + 0 1.656 * * [simplify]: Extracting #1: cost 3 inf + 0 1.657 * * [simplify]: Extracting #2: cost 6 inf + 0 1.657 * * [simplify]: Extracting #3: cost 7 inf + 1 1.657 * * [simplify]: Extracting #4: cost 6 inf + 2 1.657 * * [simplify]: Extracting #5: cost 0 inf + 492 1.657 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.657 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) 1))) (sqrt x))) 1.657 * * * * [progress]: [ 50 / 63 ] simplifiying candidate # 1.657 * [simplify]: Simplifying (sqrt 1) 1.657 * * [simplify]: iters left: 1 (2 enodes) 1.659 * * [simplify]: Extracting #0: cost 1 inf + 0 1.659 * * [simplify]: Extracting #1: cost 0 inf + 1 1.659 * [simplify]: Simplified to 1 1.659 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* 1 (sqrt (- x 1))) (sqrt x))) 1.659 * * * * [progress]: [ 51 / 63 ] simplifiying candidate # 1.659 * [simplify]: Simplifying (sqrt (- (pow x 3) (pow 1 3))) 1.659 * * [simplify]: iters left: 4 (7 enodes) 1.662 * * [simplify]: iters left: 3 (34 enodes) 1.672 * * [simplify]: iters left: 2 (57 enodes) 1.692 * * [simplify]: iters left: 1 (90 enodes) 1.721 * * [simplify]: Extracting #0: cost 1 inf + 0 1.722 * * [simplify]: Extracting #1: cost 3 inf + 0 1.722 * * [simplify]: Extracting #2: cost 17 inf + 0 1.722 * * [simplify]: Extracting #3: cost 27 inf + 2 1.722 * * [simplify]: Extracting #4: cost 33 inf + 4 1.722 * * [simplify]: Extracting #5: cost 25 inf + 2070 1.723 * * [simplify]: Extracting #6: cost 8 inf + 6305 1.723 * * [simplify]: Extracting #7: cost 2 inf + 7347 1.724 * * [simplify]: Extracting #8: cost 0 inf + 8022 1.726 * [simplify]: Simplified to (sqrt (+ (* (* x x) x) -1)) 1.726 * [simplify]: Simplified (2 1 1) to (λ (x) (* (/ (sqrt (+ (* (* x x) x) -1)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))) (sqrt x))) 1.726 * * * * [progress]: [ 52 / 63 ] simplifiying candidate # 1.726 * [simplify]: Simplifying (sqrt (- (* x x) (* 1 1))) 1.727 * * [simplify]: iters left: 5 (6 enodes) 1.729 * * [simplify]: iters left: 4 (21 enodes) 1.732 * * [simplify]: iters left: 3 (28 enodes) 1.737 * * [simplify]: iters left: 2 (35 enodes) 1.743 * * [simplify]: iters left: 1 (51 enodes) 1.754 * * [simplify]: Extracting #0: cost 1 inf + 0 1.754 * * [simplify]: Extracting #1: cost 3 inf + 0 1.754 * * [simplify]: Extracting #2: cost 12 inf + 0 1.755 * * [simplify]: Extracting #3: cost 21 inf + 2 1.755 * * [simplify]: Extracting #4: cost 8 inf + 625 1.755 * * [simplify]: Extracting #5: cost 1 inf + 1199 1.756 * * [simplify]: Extracting #6: cost 0 inf + 1321 1.756 * [simplify]: Simplified to (sqrt (+ -1 (* x x))) 1.756 * [simplify]: Simplified (2 1 1) to (λ (x) (* (/ (sqrt (+ -1 (* x x))) (sqrt (+ x 1))) (sqrt x))) 1.756 * * * * [progress]: [ 53 / 63 ] simplifiying candidate # 1.756 * [simplify]: Simplifying (- x 1) 1.756 * * [simplify]: iters left: 2 (3 enodes) 1.758 * * [simplify]: iters left: 1 (14 enodes) 1.760 * * [simplify]: Extracting #0: cost 1 inf + 0 1.761 * * [simplify]: Extracting #1: cost 5 inf + 0 1.761 * * [simplify]: Extracting #2: cost 2 inf + 3 1.761 * * [simplify]: Extracting #3: cost 0 inf + 87 1.761 * [simplify]: Simplified to (- x 1) 1.761 * [simplify]: Simplified (2 1 1) to (λ (x) (* (pow (- x 1) (/ 1 2)) (sqrt x))) 1.761 * * * * [progress]: [ 54 / 63 ] simplifiying candidate # 1.761 * * * * [progress]: [ 55 / 63 ] simplifiying candidate # 1.761 * [simplify]: Simplifying (sqrt (- x 1)) 1.761 * * [simplify]: iters left: 3 (4 enodes) 1.762 * * [simplify]: iters left: 2 (17 enodes) 1.766 * * [simplify]: iters left: 1 (21 enodes) 1.769 * * [simplify]: Extracting #0: cost 1 inf + 0 1.769 * * [simplify]: Extracting #1: cost 3 inf + 0 1.769 * * [simplify]: Extracting #2: cost 7 inf + 0 1.769 * * [simplify]: Extracting #3: cost 4 inf + 3 1.770 * * [simplify]: Extracting #4: cost 0 inf + 251 1.770 * [simplify]: Simplified to (sqrt (+ x -1)) 1.770 * [simplify]: Simplified (2 1 1) to (λ (x) (* (fabs (sqrt (+ x -1))) (sqrt x))) 1.770 * * * * [progress]: [ 56 / 63 ] simplifiying candidate # 1.770 * * * * [progress]: [ 57 / 63 ] simplifiying candidate #real (real->posit16 (sqrt (- x 1)))) (sqrt x)))> 1.770 * * * * [progress]: [ 58 / 63 ] simplifiying candidate # 1.770 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1.770 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.770 * * * * [progress]: [ 59 / 63 ] simplifiying candidate # 1.770 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1.770 * * [simplify]: iters left: 6 (8 enodes) 1.773 * * [simplify]: iters left: 5 (34 enodes) 1.780 * * [simplify]: iters left: 4 (52 enodes) 1.788 * * [simplify]: iters left: 3 (75 enodes) 1.810 * * [simplify]: iters left: 2 (97 enodes) 1.830 * * [simplify]: iters left: 1 (107 enodes) 1.846 * * [simplify]: Extracting #0: cost 1 inf + 0 1.846 * * [simplify]: Extracting #1: cost 13 inf + 0 1.846 * * [simplify]: Extracting #2: cost 22 inf + 45 1.847 * * [simplify]: Extracting #3: cost 17 inf + 421 1.847 * * [simplify]: Extracting #4: cost 1 inf + 1496 1.848 * * [simplify]: Extracting #5: cost 0 inf + 1458 1.848 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 1.848 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1.848 * * * * [progress]: [ 60 / 63 ] simplifiying candidate # 1.848 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1.848 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.849 * * * * [progress]: [ 61 / 63 ] simplifiying candidate # 1.849 * [simplify]: Simplifying (+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1))) 1.849 * * [simplify]: iters left: 6 (13 enodes) 1.856 * * [simplify]: iters left: 5 (54 enodes) 1.871 * * [simplify]: iters left: 4 (81 enodes) 1.884 * * [simplify]: iters left: 3 (104 enodes) 1.900 * * [simplify]: iters left: 2 (120 enodes) 1.921 * * [simplify]: iters left: 1 (152 enodes) 1.946 * * [simplify]: Extracting #0: cost 1 inf + 0 1.946 * * [simplify]: Extracting #1: cost 8 inf + 0 1.946 * * [simplify]: Extracting #2: cost 38 inf + 0 1.946 * * [simplify]: Extracting #3: cost 43 inf + 620 1.947 * * [simplify]: Extracting #4: cost 6 inf + 4992 1.949 * * [simplify]: Extracting #5: cost 0 inf + 5931 1.950 * * [simplify]: Extracting #6: cost 0 inf + 5851 1.952 * [simplify]: Simplified to (+ (sqrt -1) (* (+ 1/2 (* 1/8 x)) (/ x (sqrt -1)))) 1.952 * [simplify]: Simplified (2 1) to (λ (x) (* (+ (sqrt -1) (* (+ 1/2 (* 1/8 x)) (/ x (sqrt -1)))) (sqrt x))) 1.952 * * * * [progress]: [ 62 / 63 ] simplifiying candidate # 1.952 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1.952 * [simplify]: Simplified (2 1) to (λ (x) (* +nan.0 (sqrt x))) 1.952 * * * * [progress]: [ 63 / 63 ] simplifiying candidate # 1.952 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1.952 * [simplify]: Simplified (2 1) to (λ (x) (* +nan.0 (sqrt x))) 1.952 * * * [progress]: adding candidates to table 2.408 * * [progress]: iteration 2 / 4 2.408 * * * [progress]: picking best candidate 2.409 * * * * [pick]: Picked # 2.409 * * * [progress]: localizing error 2.417 * * * [progress]: generating rewritten candidates 2.417 * * * [progress]: generating series expansions 2.417 * * * [progress]: simplifying candidates 2.417 * * * [progress]: adding candidates to table 2.418 * [progress]: [Phase 3 of 3] Extracting. 2.418 * * [regime]: Finding splitpoints for: (# #) 2.419 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 2.419 * * * * [regimes]: Trying to branch on x from (# #) 2.441 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 2.474 * * * [regime]: Found split indices: #