0.002 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.169 * * * [progress]: [2/2] Setting up program. 0.173 * [progress]: [Phase 2 of 3] Improving. 0.173 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.174 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.175 * * [simplify]: iters left: 5 (6 enodes) 0.184 * * [simplify]: iters left: 4 (24 enodes) 0.189 * * [simplify]: iters left: 3 (28 enodes) 0.199 * * [simplify]: Extracting #0: cost 1 inf + 0 0.199 * * [simplify]: Extracting #1: cost 4 inf + 0 0.199 * * [simplify]: Extracting #2: cost 8 inf + 0 0.200 * * [simplify]: Extracting #3: cost 10 inf + 1 0.200 * * [simplify]: Extracting #4: cost 5 inf + 128 0.200 * * [simplify]: Extracting #5: cost 1 inf + 495 0.200 * * [simplify]: Extracting #6: cost 0 inf + 657 0.200 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.201 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 0.208 * * [progress]: iteration 1 / 4 0.208 * * * [progress]: picking best candidate 0.212 * * * * [pick]: Picked # 0.212 * * * [progress]: localizing error 0.251 * * * [progress]: generating rewritten candidates 0.252 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.369 * * * [progress]: generating series expansions 0.369 * * * * [progress]: [ 1 / 1 ] 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 0.383 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.383 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.383 * [taylor]: Taking taylor expansion of x in x 0.383 * [backup-simplify]: Simplify 0 into 0 0.383 * [backup-simplify]: Simplify 1 into 1 0.383 * [taylor]: Taking taylor expansion of (- x 1) in x 0.383 * [taylor]: Taking taylor expansion of x in x 0.383 * [backup-simplify]: Simplify 0 into 0 0.383 * [backup-simplify]: Simplify 1 into 1 0.383 * [taylor]: Taking taylor expansion of 1 in x 0.383 * [backup-simplify]: Simplify 1 into 1 0.385 * [backup-simplify]: Simplify (- 1) into -1 0.386 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.387 * [backup-simplify]: Simplify (* 0 -1) into 0 0.387 * [backup-simplify]: Simplify (- 0) into 0 0.388 * [backup-simplify]: Simplify (+ 1 0) into 1 0.389 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.389 * [backup-simplify]: Simplify (sqrt 0) into 0 0.391 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.391 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.391 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.391 * [taylor]: Taking taylor expansion of x in x 0.391 * [backup-simplify]: Simplify 0 into 0 0.391 * [backup-simplify]: Simplify 1 into 1 0.391 * [taylor]: Taking taylor expansion of (- x 1) in x 0.391 * [taylor]: Taking taylor expansion of x in x 0.391 * [backup-simplify]: Simplify 0 into 0 0.391 * [backup-simplify]: Simplify 1 into 1 0.391 * [taylor]: Taking taylor expansion of 1 in x 0.391 * [backup-simplify]: Simplify 1 into 1 0.392 * [backup-simplify]: Simplify (- 1) into -1 0.392 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.393 * [backup-simplify]: Simplify (* 0 -1) into 0 0.393 * [backup-simplify]: Simplify (- 0) into 0 0.394 * [backup-simplify]: Simplify (+ 1 0) into 1 0.395 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.395 * [backup-simplify]: Simplify (sqrt 0) into 0 0.398 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.399 * [backup-simplify]: Simplify 0 into 0 0.399 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.400 * [backup-simplify]: Simplify (- 0) into 0 0.432 * [backup-simplify]: Simplify (+ 0 0) into 0 0.434 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 0.442 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.442 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.443 * [backup-simplify]: Simplify (- 0) into 0 0.443 * [backup-simplify]: Simplify (+ 0 0) into 0 0.446 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 0.453 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.453 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.455 * [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))))))) 0.456 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 0.456 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 0.456 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.456 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.456 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.456 * [taylor]: Taking taylor expansion of x in x 0.456 * [backup-simplify]: Simplify 0 into 0 0.456 * [backup-simplify]: Simplify 1 into 1 0.457 * [backup-simplify]: Simplify (/ 1 1) into 1 0.457 * [taylor]: Taking taylor expansion of 1 in x 0.457 * [backup-simplify]: Simplify 1 into 1 0.457 * [taylor]: Taking taylor expansion of x in x 0.457 * [backup-simplify]: Simplify 0 into 0 0.457 * [backup-simplify]: Simplify 1 into 1 0.458 * [backup-simplify]: Simplify (+ 1 0) into 1 0.459 * [backup-simplify]: Simplify (/ 1 1) into 1 0.459 * [backup-simplify]: Simplify (sqrt 1) into 1 0.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.461 * [backup-simplify]: Simplify (- 1) into -1 0.461 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.464 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.464 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.465 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.465 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.465 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.465 * [taylor]: Taking taylor expansion of x in x 0.465 * [backup-simplify]: Simplify 0 into 0 0.465 * [backup-simplify]: Simplify 1 into 1 0.465 * [backup-simplify]: Simplify (/ 1 1) into 1 0.465 * [taylor]: Taking taylor expansion of 1 in x 0.465 * [backup-simplify]: Simplify 1 into 1 0.465 * [taylor]: Taking taylor expansion of x in x 0.465 * [backup-simplify]: Simplify 0 into 0 0.465 * [backup-simplify]: Simplify 1 into 1 0.466 * [backup-simplify]: Simplify (+ 1 0) into 1 0.466 * [backup-simplify]: Simplify (/ 1 1) into 1 0.467 * [backup-simplify]: Simplify (sqrt 1) into 1 0.468 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.468 * [backup-simplify]: Simplify (- 1) into -1 0.469 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.470 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.471 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.471 * [backup-simplify]: Simplify 1 into 1 0.471 * [backup-simplify]: Simplify -1/2 into -1/2 0.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.473 * [backup-simplify]: Simplify (- 0) into 0 0.473 * [backup-simplify]: Simplify (+ 0 0) into 0 0.474 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 0.475 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 0.475 * [backup-simplify]: Simplify -1/8 into -1/8 0.476 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 0.476 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 0.476 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 0.476 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.476 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.476 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.476 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.476 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.476 * [taylor]: Taking taylor expansion of x in x 0.476 * [backup-simplify]: Simplify 0 into 0 0.476 * [backup-simplify]: Simplify 1 into 1 0.477 * [backup-simplify]: Simplify (/ 1 1) into 1 0.477 * [taylor]: Taking taylor expansion of 1 in x 0.477 * [backup-simplify]: Simplify 1 into 1 0.478 * [backup-simplify]: Simplify (+ 1 0) into 1 0.478 * [backup-simplify]: Simplify (- 1) into -1 0.478 * [backup-simplify]: Simplify (sqrt 0) into 0 0.479 * [backup-simplify]: Simplify (- 1) into -1 0.480 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.480 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.480 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.480 * [taylor]: Taking taylor expansion of -1 in x 0.480 * [backup-simplify]: Simplify -1 into -1 0.480 * [taylor]: Taking taylor expansion of x in x 0.480 * [backup-simplify]: Simplify 0 into 0 0.480 * [backup-simplify]: Simplify 1 into 1 0.481 * [backup-simplify]: Simplify (/ -1 1) into -1 0.481 * [backup-simplify]: Simplify (sqrt 0) into 0 0.483 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.483 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.483 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.483 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.483 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.483 * [taylor]: Taking taylor expansion of x in x 0.483 * [backup-simplify]: Simplify 0 into 0 0.483 * [backup-simplify]: Simplify 1 into 1 0.485 * [backup-simplify]: Simplify (/ 1 1) into 1 0.485 * [taylor]: Taking taylor expansion of 1 in x 0.485 * [backup-simplify]: Simplify 1 into 1 0.485 * [backup-simplify]: Simplify (+ 1 0) into 1 0.486 * [backup-simplify]: Simplify (- 1) into -1 0.486 * [backup-simplify]: Simplify (sqrt 0) into 0 0.487 * [backup-simplify]: Simplify (- 1) into -1 0.488 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.488 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.488 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.488 * [taylor]: Taking taylor expansion of -1 in x 0.488 * [backup-simplify]: Simplify -1 into -1 0.488 * [taylor]: Taking taylor expansion of x in x 0.488 * [backup-simplify]: Simplify 0 into 0 0.488 * [backup-simplify]: Simplify 1 into 1 0.489 * [backup-simplify]: Simplify (/ -1 1) into -1 0.489 * [backup-simplify]: Simplify (sqrt 0) into 0 0.491 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.491 * [backup-simplify]: Simplify (* 0 0) into 0 0.491 * [backup-simplify]: Simplify 0 into 0 0.492 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.492 * [backup-simplify]: Simplify 0 into 0 0.493 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.498 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.499 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.499 * [backup-simplify]: Simplify (+ 0 1) into 1 0.500 * [backup-simplify]: Simplify (- 1) into -1 0.503 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.506 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.507 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.508 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.513 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.514 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.514 * [backup-simplify]: Simplify (+ 0 0) into 0 0.515 * [backup-simplify]: Simplify (- 0) into 0 0.519 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.532 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.533 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.534 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.537 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.537 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.538 * [backup-simplify]: Simplify (+ 0 0) into 0 0.538 * [backup-simplify]: Simplify (- 0) into 0 0.541 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.545 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.545 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.546 * [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))))) 0.546 * * * [progress]: simplifying candidates 0.546 * * * * [progress]: [ 1 / 42 ] simplifiying candidate # 0.546 * * * * [progress]: [ 2 / 42 ] simplifiying candidate # 0.546 * * * * [progress]: [ 3 / 42 ] simplifiying candidate # 0.547 * [simplify]: Simplifying (* (- x 1) x) 0.547 * * [simplify]: iters left: 4 (4 enodes) 0.549 * * [simplify]: iters left: 3 (18 enodes) 0.553 * * [simplify]: iters left: 2 (27 enodes) 0.559 * * [simplify]: iters left: 1 (38 enodes) 0.566 * * [simplify]: Extracting #0: cost 1 inf + 0 0.566 * * [simplify]: Extracting #1: cost 8 inf + 0 0.566 * * [simplify]: Extracting #2: cost 10 inf + 2 0.566 * * [simplify]: Extracting #3: cost 0 inf + 457 0.566 * * [simplify]: Extracting #4: cost 0 inf + 455 0.566 * [simplify]: Simplified to (- (* x x) x) 0.566 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 0.567 * * * * [progress]: [ 4 / 42 ] simplifiying candidate # 0.567 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.567 * * [simplify]: iters left: 5 (6 enodes) 0.569 * * [simplify]: iters left: 4 (24 enodes) 0.574 * * [simplify]: iters left: 3 (28 enodes) 0.579 * * [simplify]: Extracting #0: cost 1 inf + 0 0.579 * * [simplify]: Extracting #1: cost 4 inf + 0 0.579 * * [simplify]: Extracting #2: cost 8 inf + 0 0.579 * * [simplify]: Extracting #3: cost 10 inf + 1 0.579 * * [simplify]: Extracting #4: cost 5 inf + 128 0.579 * * [simplify]: Extracting #5: cost 1 inf + 495 0.579 * * [simplify]: Extracting #6: cost 0 inf + 657 0.579 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.579 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 0.579 * * * * [progress]: [ 5 / 42 ] simplifiying candidate # 0.579 * [simplify]: Simplifying (* (- x 1) x) 0.579 * * [simplify]: iters left: 4 (4 enodes) 0.581 * * [simplify]: iters left: 3 (18 enodes) 0.585 * * [simplify]: iters left: 2 (27 enodes) 0.590 * * [simplify]: iters left: 1 (38 enodes) 0.596 * * [simplify]: Extracting #0: cost 1 inf + 0 0.596 * * [simplify]: Extracting #1: cost 8 inf + 0 0.596 * * [simplify]: Extracting #2: cost 10 inf + 2 0.596 * * [simplify]: Extracting #3: cost 0 inf + 457 0.597 * * [simplify]: Extracting #4: cost 0 inf + 455 0.597 * [simplify]: Simplified to (- (* x x) x) 0.597 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 0.597 * [simplify]: Simplifying (/ 1 2) 0.597 * * [simplify]: iters left: 2 (3 enodes) 0.599 * * [simplify]: iters left: 1 (12 enodes) 0.602 * * [simplify]: Extracting #0: cost 1 inf + 0 0.602 * * [simplify]: Extracting #1: cost 0 inf + 1 0.602 * [simplify]: Simplified to 1/2 0.602 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 0.602 * * * * [progress]: [ 6 / 42 ] simplifiying candidate # 0.602 * * * * [progress]: [ 7 / 42 ] simplifiying candidate # 0.602 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 0.602 * * [simplify]: iters left: 6 (8 enodes) 0.605 * * [simplify]: iters left: 5 (30 enodes) 0.612 * * [simplify]: iters left: 4 (34 enodes) 0.619 * * [simplify]: Extracting #0: cost 1 inf + 0 0.619 * * [simplify]: Extracting #1: cost 4 inf + 0 0.619 * * [simplify]: Extracting #2: cost 8 inf + 0 0.619 * * [simplify]: Extracting #3: cost 12 inf + 0 0.619 * * [simplify]: Extracting #4: cost 10 inf + 305 0.620 * * [simplify]: Extracting #5: cost 8 inf + 307 0.620 * * [simplify]: Extracting #6: cost 5 inf + 473 0.620 * * [simplify]: Extracting #7: cost 0 inf + 1463 0.620 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 0.620 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 0.620 * * * * [progress]: [ 8 / 42 ] simplifiying candidate # 0.620 * * * * [progress]: [ 9 / 42 ] simplifiying candidate # 0.620 * * * * [progress]: [ 10 / 42 ] simplifiying candidate # 0.621 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 0.621 * * [simplify]: iters left: 6 (10 enodes) 0.629 * * [simplify]: iters left: 5 (38 enodes) 0.690 * * [simplify]: iters left: 4 (72 enodes) 0.746 * * [simplify]: iters left: 3 (130 enodes) 0.845 * * [simplify]: iters left: 2 (244 enodes) 1.129 * * [simplify]: iters left: 1 (485 enodes) 1.260 * * [simplify]: Extracting #0: cost 1 inf + 0 1.260 * * [simplify]: Extracting #1: cost 48 inf + 0 1.261 * * [simplify]: Extracting #2: cost 103 inf + 43 1.261 * * [simplify]: Extracting #3: cost 78 inf + 3128 1.267 * * [simplify]: Extracting #4: cost 16 inf + 21409 1.273 * * [simplify]: Extracting #5: cost 1 inf + 29623 1.279 * * [simplify]: Extracting #6: cost 0 inf + 30287 1.284 * [simplify]: Simplified to (* (* x (sqrt x)) (* (+ -1 x) (sqrt (+ -1 x)))) 1.284 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (sqrt x)) (* (+ -1 x) (sqrt (+ -1 x)))))) 1.285 * * * * [progress]: [ 11 / 42 ] simplifiying candidate # 1.285 * * * * [progress]: [ 12 / 42 ] simplifiying candidate # 1.285 * * * * [progress]: [ 13 / 42 ] simplifiying candidate # 1.285 * [simplify]: Simplifying (* (- x 1) x) 1.285 * * [simplify]: iters left: 4 (4 enodes) 1.287 * * [simplify]: iters left: 3 (18 enodes) 1.291 * * [simplify]: iters left: 2 (27 enodes) 1.296 * * [simplify]: iters left: 1 (38 enodes) 1.302 * * [simplify]: Extracting #0: cost 1 inf + 0 1.302 * * [simplify]: Extracting #1: cost 8 inf + 0 1.302 * * [simplify]: Extracting #2: cost 10 inf + 2 1.302 * * [simplify]: Extracting #3: cost 0 inf + 457 1.303 * * [simplify]: Extracting #4: cost 0 inf + 455 1.303 * [simplify]: Simplified to (- (* x x) x) 1.303 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1.303 * * * * [progress]: [ 14 / 42 ] simplifiying candidate # 1.303 * * * * [progress]: [ 15 / 42 ] simplifiying candidate # 1.303 * * * * [progress]: [ 16 / 42 ] simplifiying candidate # 1.303 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.303 * * [simplify]: iters left: 6 (8 enodes) 1.306 * * [simplify]: iters left: 5 (30 enodes) 1.311 * * [simplify]: iters left: 4 (34 enodes) 1.317 * * [simplify]: Extracting #0: cost 1 inf + 0 1.317 * * [simplify]: Extracting #1: cost 4 inf + 0 1.317 * * [simplify]: Extracting #2: cost 8 inf + 0 1.317 * * [simplify]: Extracting #3: cost 12 inf + 0 1.317 * * [simplify]: Extracting #4: cost 10 inf + 245 1.317 * * [simplify]: Extracting #5: cost 8 inf + 247 1.317 * * [simplify]: Extracting #6: cost 5 inf + 413 1.317 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.318 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.318 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.318 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.318 * * [simplify]: iters left: 6 (8 enodes) 1.320 * * [simplify]: iters left: 5 (30 enodes) 1.326 * * [simplify]: iters left: 4 (34 enodes) 1.335 * * [simplify]: Extracting #0: cost 1 inf + 0 1.335 * * [simplify]: Extracting #1: cost 4 inf + 0 1.335 * * [simplify]: Extracting #2: cost 8 inf + 0 1.335 * * [simplify]: Extracting #3: cost 12 inf + 0 1.335 * * [simplify]: Extracting #4: cost 10 inf + 245 1.335 * * [simplify]: Extracting #5: cost 8 inf + 247 1.335 * * [simplify]: Extracting #6: cost 5 inf + 413 1.336 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.336 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.336 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.336 * * * * [progress]: [ 17 / 42 ] simplifiying candidate # 1.336 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.337 * * [simplify]: iters left: 6 (8 enodes) 1.342 * * [simplify]: iters left: 5 (30 enodes) 1.351 * * [simplify]: iters left: 4 (34 enodes) 1.364 * * [simplify]: Extracting #0: cost 1 inf + 0 1.364 * * [simplify]: Extracting #1: cost 4 inf + 0 1.364 * * [simplify]: Extracting #2: cost 8 inf + 0 1.364 * * [simplify]: Extracting #3: cost 12 inf + 0 1.365 * * [simplify]: Extracting #4: cost 10 inf + 245 1.365 * * [simplify]: Extracting #5: cost 8 inf + 247 1.365 * * [simplify]: Extracting #6: cost 5 inf + 413 1.365 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.366 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.366 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.366 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.366 * * [simplify]: iters left: 6 (8 enodes) 1.371 * * [simplify]: iters left: 5 (30 enodes) 1.376 * * [simplify]: iters left: 4 (34 enodes) 1.382 * * [simplify]: Extracting #0: cost 1 inf + 0 1.382 * * [simplify]: Extracting #1: cost 4 inf + 0 1.382 * * [simplify]: Extracting #2: cost 8 inf + 0 1.382 * * [simplify]: Extracting #3: cost 12 inf + 0 1.382 * * [simplify]: Extracting #4: cost 10 inf + 245 1.382 * * [simplify]: Extracting #5: cost 8 inf + 247 1.382 * * [simplify]: Extracting #6: cost 5 inf + 413 1.383 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.383 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.383 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.383 * * * * [progress]: [ 18 / 42 ] simplifiying candidate # 1.383 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.383 * * [simplify]: iters left: 6 (8 enodes) 1.386 * * [simplify]: iters left: 5 (30 enodes) 1.391 * * [simplify]: iters left: 4 (34 enodes) 1.397 * * [simplify]: Extracting #0: cost 1 inf + 0 1.397 * * [simplify]: Extracting #1: cost 4 inf + 0 1.397 * * [simplify]: Extracting #2: cost 8 inf + 0 1.397 * * [simplify]: Extracting #3: cost 12 inf + 0 1.397 * * [simplify]: Extracting #4: cost 10 inf + 245 1.397 * * [simplify]: Extracting #5: cost 8 inf + 247 1.397 * * [simplify]: Extracting #6: cost 5 inf + 413 1.397 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.397 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.397 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.398 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.398 * * [simplify]: iters left: 6 (8 enodes) 1.400 * * [simplify]: iters left: 5 (30 enodes) 1.405 * * [simplify]: iters left: 4 (34 enodes) 1.411 * * [simplify]: Extracting #0: cost 1 inf + 0 1.411 * * [simplify]: Extracting #1: cost 4 inf + 0 1.411 * * [simplify]: Extracting #2: cost 8 inf + 0 1.411 * * [simplify]: Extracting #3: cost 12 inf + 0 1.411 * * [simplify]: Extracting #4: cost 10 inf + 245 1.411 * * [simplify]: Extracting #5: cost 8 inf + 247 1.411 * * [simplify]: Extracting #6: cost 5 inf + 413 1.411 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.412 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.412 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.412 * * * * [progress]: [ 19 / 42 ] simplifiying candidate # 1.412 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.412 * * [simplify]: iters left: 6 (8 enodes) 1.414 * * [simplify]: iters left: 5 (30 enodes) 1.420 * * [simplify]: iters left: 4 (34 enodes) 1.425 * * [simplify]: Extracting #0: cost 1 inf + 0 1.425 * * [simplify]: Extracting #1: cost 4 inf + 0 1.425 * * [simplify]: Extracting #2: cost 8 inf + 0 1.426 * * [simplify]: Extracting #3: cost 12 inf + 0 1.426 * * [simplify]: Extracting #4: cost 10 inf + 245 1.426 * * [simplify]: Extracting #5: cost 8 inf + 247 1.426 * * [simplify]: Extracting #6: cost 5 inf + 413 1.426 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.426 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.426 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.426 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.426 * * [simplify]: iters left: 6 (8 enodes) 1.429 * * [simplify]: iters left: 5 (30 enodes) 1.434 * * [simplify]: iters left: 4 (34 enodes) 1.440 * * [simplify]: Extracting #0: cost 1 inf + 0 1.441 * * [simplify]: Extracting #1: cost 4 inf + 0 1.441 * * [simplify]: Extracting #2: cost 8 inf + 0 1.441 * * [simplify]: Extracting #3: cost 12 inf + 0 1.441 * * [simplify]: Extracting #4: cost 10 inf + 245 1.441 * * [simplify]: Extracting #5: cost 8 inf + 247 1.441 * * [simplify]: Extracting #6: cost 5 inf + 413 1.441 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.441 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.441 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.441 * * * * [progress]: [ 20 / 42 ] simplifiying candidate # 1.442 * [simplify]: Simplifying (cbrt (sqrt x)) 1.442 * * [simplify]: iters left: 2 (3 enodes) 1.442 * * [simplify]: iters left: 1 (9 enodes) 1.444 * * [simplify]: Extracting #0: cost 1 inf + 0 1.444 * * [simplify]: Extracting #1: cost 3 inf + 0 1.444 * * [simplify]: Extracting #2: cost 5 inf + 0 1.444 * * [simplify]: Extracting #3: cost 4 inf + 1 1.444 * * [simplify]: Extracting #4: cost 0 inf + 325 1.444 * [simplify]: Simplified to (cbrt (sqrt x)) 1.444 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1.444 * * * * [progress]: [ 21 / 42 ] simplifiying candidate # 1.444 * [simplify]: Simplifying (sqrt (cbrt x)) 1.444 * * [simplify]: iters left: 2 (3 enodes) 1.445 * * [simplify]: iters left: 1 (9 enodes) 1.446 * * [simplify]: Extracting #0: cost 1 inf + 0 1.446 * * [simplify]: Extracting #1: cost 3 inf + 0 1.446 * * [simplify]: Extracting #2: cost 5 inf + 0 1.446 * * [simplify]: Extracting #3: cost 4 inf + 1 1.447 * * [simplify]: Extracting #4: cost 0 inf + 405 1.447 * [simplify]: Simplified to (sqrt (cbrt x)) 1.447 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1.447 * * * * [progress]: [ 22 / 42 ] simplifiying candidate # 1.447 * [simplify]: Simplifying (sqrt (sqrt x)) 1.447 * * [simplify]: iters left: 2 (3 enodes) 1.448 * * [simplify]: iters left: 1 (9 enodes) 1.449 * * [simplify]: Extracting #0: cost 1 inf + 0 1.449 * * [simplify]: Extracting #1: cost 3 inf + 0 1.449 * * [simplify]: Extracting #2: cost 5 inf + 0 1.449 * * [simplify]: Extracting #3: cost 4 inf + 1 1.449 * * [simplify]: Extracting #4: cost 0 inf + 245 1.449 * [simplify]: Simplified to (sqrt (sqrt x)) 1.449 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.449 * * * * [progress]: [ 23 / 42 ] simplifiying candidate # 1.449 * [simplify]: Simplifying (sqrt x) 1.450 * * [simplify]: iters left: 1 (2 enodes) 1.450 * * [simplify]: Extracting #0: cost 1 inf + 0 1.450 * * [simplify]: Extracting #1: cost 3 inf + 0 1.450 * * [simplify]: Extracting #2: cost 2 inf + 1 1.450 * * [simplify]: Extracting #3: cost 0 inf + 83 1.450 * [simplify]: Simplified to (sqrt x) 1.450 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1.450 * * * * [progress]: [ 24 / 42 ] simplifiying candidate # 1.450 * [simplify]: Simplifying (sqrt (sqrt x)) 1.450 * * [simplify]: iters left: 2 (3 enodes) 1.451 * * [simplify]: iters left: 1 (9 enodes) 1.453 * * [simplify]: Extracting #0: cost 1 inf + 0 1.453 * * [simplify]: Extracting #1: cost 3 inf + 0 1.453 * * [simplify]: Extracting #2: cost 5 inf + 0 1.453 * * [simplify]: Extracting #3: cost 4 inf + 1 1.453 * * [simplify]: Extracting #4: cost 0 inf + 245 1.453 * [simplify]: Simplified to (sqrt (sqrt x)) 1.453 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.454 * * * * [progress]: [ 25 / 42 ] simplifiying candidate # 1.454 * [simplify]: Simplifying (sqrt x) 1.454 * * [simplify]: iters left: 1 (2 enodes) 1.454 * * [simplify]: Extracting #0: cost 1 inf + 0 1.454 * * [simplify]: Extracting #1: cost 3 inf + 0 1.454 * * [simplify]: Extracting #2: cost 2 inf + 1 1.454 * * [simplify]: Extracting #3: cost 0 inf + 83 1.454 * [simplify]: Simplified to (sqrt x) 1.454 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1.454 * * * * [progress]: [ 26 / 42 ] simplifiying candidate # 1.455 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.455 * * [simplify]: iters left: 6 (6 enodes) 1.457 * * [simplify]: iters left: 5 (23 enodes) 1.462 * * [simplify]: iters left: 4 (27 enodes) 1.467 * * [simplify]: Extracting #0: cost 1 inf + 0 1.467 * * [simplify]: Extracting #1: cost 3 inf + 0 1.467 * * [simplify]: Extracting #2: cost 5 inf + 0 1.467 * * [simplify]: Extracting #3: cost 7 inf + 0 1.467 * * [simplify]: Extracting #4: cost 11 inf + 0 1.467 * * [simplify]: Extracting #5: cost 6 inf + 87 1.468 * * [simplify]: Extracting #6: cost 1 inf + 777 1.468 * * [simplify]: Extracting #7: cost 0 inf + 979 1.468 * [simplify]: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.468 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1.468 * * * * [progress]: [ 27 / 42 ] simplifiying candidate # 1.468 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.468 * * [simplify]: iters left: 6 (6 enodes) 1.471 * * [simplify]: iters left: 5 (24 enodes) 1.475 * * [simplify]: iters left: 4 (28 enodes) 1.480 * * [simplify]: Extracting #0: cost 1 inf + 0 1.480 * * [simplify]: Extracting #1: cost 4 inf + 0 1.480 * * [simplify]: Extracting #2: cost 7 inf + 0 1.480 * * [simplify]: Extracting #3: cost 11 inf + 0 1.480 * * [simplify]: Extracting #4: cost 8 inf + 3 1.480 * * [simplify]: Extracting #5: cost 4 inf + 331 1.480 * * [simplify]: Extracting #6: cost 2 inf + 655 1.480 * * [simplify]: Extracting #7: cost 0 inf + 979 1.481 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1.481 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1.481 * * * * [progress]: [ 28 / 42 ] simplifiying candidate # 1.481 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.481 * * [simplify]: iters left: 4 (5 enodes) 1.483 * * [simplify]: iters left: 3 (20 enodes) 1.487 * * [simplify]: iters left: 2 (24 enodes) 1.494 * * [simplify]: Extracting #0: cost 1 inf + 0 1.494 * * [simplify]: Extracting #1: cost 3 inf + 0 1.494 * * [simplify]: Extracting #2: cost 5 inf + 0 1.494 * * [simplify]: Extracting #3: cost 9 inf + 0 1.494 * * [simplify]: Extracting #4: cost 6 inf + 3 1.494 * * [simplify]: Extracting #5: cost 0 inf + 495 1.494 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.494 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.494 * * * * [progress]: [ 29 / 42 ] simplifiying candidate # 1.494 * [simplify]: Simplifying (sqrt 1) 1.494 * * [simplify]: iters left: 1 (2 enodes) 1.496 * * [simplify]: Extracting #0: cost 1 inf + 0 1.496 * * [simplify]: Extracting #1: cost 0 inf + 1 1.496 * [simplify]: Simplified to 1 1.496 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.497 * * * * [progress]: [ 30 / 42 ] simplifiying candidate # 1.497 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.497 * * [simplify]: iters left: 4 (6 enodes) 1.499 * * [simplify]: iters left: 3 (21 enodes) 1.503 * * [simplify]: iters left: 2 (23 enodes) 1.507 * * [simplify]: Extracting #0: cost 1 inf + 0 1.507 * * [simplify]: Extracting #1: cost 3 inf + 0 1.507 * * [simplify]: Extracting #2: cost 6 inf + 0 1.507 * * [simplify]: Extracting #3: cost 7 inf + 1 1.507 * * [simplify]: Extracting #4: cost 6 inf + 2 1.507 * * [simplify]: Extracting #5: cost 0 inf + 492 1.507 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.507 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1.507 * * * * [progress]: [ 31 / 42 ] simplifiying candidate # 1.507 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.507 * * [simplify]: iters left: 4 (5 enodes) 1.509 * * [simplify]: iters left: 3 (18 enodes) 1.512 * * [simplify]: iters left: 2 (20 enodes) 1.516 * * [simplify]: Extracting #0: cost 1 inf + 0 1.516 * * [simplify]: Extracting #1: cost 3 inf + 0 1.516 * * [simplify]: Extracting #2: cost 6 inf + 0 1.516 * * [simplify]: Extracting #3: cost 7 inf + 1 1.516 * * [simplify]: Extracting #4: cost 6 inf + 2 1.516 * * [simplify]: Extracting #5: cost 0 inf + 492 1.516 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.516 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.516 * * * * [progress]: [ 32 / 42 ] simplifiying candidate # 1.516 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.516 * * [simplify]: iters left: 4 (5 enodes) 1.518 * * [simplify]: iters left: 3 (18 enodes) 1.521 * * [simplify]: iters left: 2 (20 enodes) 1.524 * * [simplify]: Extracting #0: cost 1 inf + 0 1.524 * * [simplify]: Extracting #1: cost 3 inf + 0 1.524 * * [simplify]: Extracting #2: cost 6 inf + 0 1.524 * * [simplify]: Extracting #3: cost 7 inf + 1 1.524 * * [simplify]: Extracting #4: cost 6 inf + 2 1.525 * * [simplify]: Extracting #5: cost 0 inf + 492 1.525 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.525 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.525 * * * * [progress]: [ 33 / 42 ] simplifiying candidate # 1.525 * [simplify]: Simplifying (sqrt 1) 1.525 * * [simplify]: iters left: 1 (2 enodes) 1.527 * * [simplify]: Extracting #0: cost 1 inf + 0 1.527 * * [simplify]: Extracting #1: cost 0 inf + 1 1.527 * [simplify]: Simplified to 1 1.527 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.527 * * * * [progress]: [ 34 / 42 ] simplifiying candidate # 1.527 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.527 * * [simplify]: iters left: 4 (5 enodes) 1.529 * * [simplify]: iters left: 3 (20 enodes) 1.533 * * [simplify]: iters left: 2 (24 enodes) 1.537 * * [simplify]: Extracting #0: cost 1 inf + 0 1.537 * * [simplify]: Extracting #1: cost 3 inf + 0 1.537 * * [simplify]: Extracting #2: cost 5 inf + 0 1.537 * * [simplify]: Extracting #3: cost 9 inf + 0 1.537 * * [simplify]: Extracting #4: cost 6 inf + 3 1.537 * * [simplify]: Extracting #5: cost 0 inf + 495 1.537 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.537 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.537 * * * * [progress]: [ 35 / 42 ] simplifiying candidate # 1.537 * * * * [progress]: [ 36 / 42 ] simplifiying candidate # 1.538 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1.538 * * [simplify]: iters left: 6 (9 enodes) 1.541 * * [simplify]: iters left: 5 (41 enodes) 1.551 * * [simplify]: iters left: 4 (73 enodes) 1.567 * * [simplify]: iters left: 3 (108 enodes) 1.587 * * [simplify]: iters left: 2 (174 enodes) 1.625 * * [simplify]: iters left: 1 (359 enodes) 1.747 * * [simplify]: Extracting #0: cost 1 inf + 0 1.747 * * [simplify]: Extracting #1: cost 4 inf + 0 1.747 * * [simplify]: Extracting #2: cost 8 inf + 0 1.747 * * [simplify]: Extracting #3: cost 53 inf + 83 1.748 * * [simplify]: Extracting #4: cost 184 inf + 126 1.749 * * [simplify]: Extracting #5: cost 182 inf + 2089 1.752 * * [simplify]: Extracting #6: cost 107 inf + 32963 1.759 * * [simplify]: Extracting #7: cost 11 inf + 84620 1.776 * * [simplify]: Extracting #8: cost 0 inf + 91226 1.789 * * [simplify]: Extracting #9: cost 0 inf + 91055 1.797 * [simplify]: Simplified to (* (sqrt x) (sqrt (fma x (* x x) -1))) 1.797 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma x (* x x) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1.797 * * * * [progress]: [ 37 / 42 ] simplifiying candidate # 1.798 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1.798 * * [simplify]: iters left: 6 (8 enodes) 1.801 * * [simplify]: iters left: 5 (30 enodes) 1.807 * * [simplify]: iters left: 4 (41 enodes) 1.813 * * [simplify]: iters left: 3 (48 enodes) 1.824 * * [simplify]: iters left: 2 (64 enodes) 1.849 * * [simplify]: iters left: 1 (107 enodes) 1.885 * * [simplify]: Extracting #0: cost 1 inf + 0 1.885 * * [simplify]: Extracting #1: cost 4 inf + 0 1.885 * * [simplify]: Extracting #2: cost 8 inf + 0 1.885 * * [simplify]: Extracting #3: cost 28 inf + 1 1.886 * * [simplify]: Extracting #4: cost 21 inf + 947 1.887 * * [simplify]: Extracting #5: cost 3 inf + 2726 1.888 * * [simplify]: Extracting #6: cost 0 inf + 2733 1.890 * [simplify]: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1.890 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1.890 * * * * [progress]: [ 38 / 42 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1.890 * * * * [progress]: [ 39 / 42 ] simplifiying candidate # 1.890 * * * * [progress]: [ 40 / 42 ] simplifiying candidate # 1.890 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1.891 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.891 * * * * [progress]: [ 41 / 42 ] simplifiying candidate # 1.891 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1.891 * * [simplify]: iters left: 6 (8 enodes) 1.897 * * [simplify]: iters left: 5 (35 enodes) 1.911 * * [simplify]: iters left: 4 (54 enodes) 1.931 * * [simplify]: iters left: 3 (77 enodes) 1.958 * * [simplify]: iters left: 2 (110 enodes) 1.987 * * [simplify]: iters left: 1 (124 enodes) 2.022 * * [simplify]: Extracting #0: cost 1 inf + 0 2.022 * * [simplify]: Extracting #1: cost 18 inf + 0 2.022 * * [simplify]: Extracting #2: cost 26 inf + 5 2.023 * * [simplify]: Extracting #3: cost 6 inf + 1207 2.024 * * [simplify]: Extracting #4: cost 0 inf + 1580 2.025 * * [simplify]: Extracting #5: cost 0 inf + 1540 2.027 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 2.027 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 2.027 * * * * [progress]: [ 42 / 42 ] simplifiying candidate # 2.027 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 2.027 * [simplify]: Simplified (2) to (λ (x) +nan.0) 2.027 * * * [progress]: adding candidates to table 2.343 * * [progress]: iteration 2 / 4 2.343 * * * [progress]: picking best candidate 2.346 * * * * [pick]: Picked # 2.346 * * * [progress]: localizing error 2.363 * * * [progress]: generating rewritten candidates 2.363 * * * [progress]: generating series expansions 2.363 * * * [progress]: simplifying candidates 2.363 * * * [progress]: adding candidates to table 2.364 * [progress]: [Phase 3 of 3] Extracting. 2.364 * * [regime]: Finding splitpoints for: (# #) 2.365 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 2.366 * * * * [regimes]: Trying to branch on x from (# #) 2.398 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 2.449 * * * [regime]: Found split indices: #