0.002 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.224 * * * [progress]: [2/2] Setting up program. 0.229 * [progress]: [Phase 2 of 3] Improving. 0.230 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.232 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.233 * * [simplify]: iters left: 5 (6 enodes) 0.242 * * [simplify]: iters left: 4 (24 enodes) 0.250 * * [simplify]: iters left: 3 (28 enodes) 0.258 * * [simplify]: Extracting #0: cost 1 inf + 0 0.259 * * [simplify]: Extracting #1: cost 4 inf + 0 0.259 * * [simplify]: Extracting #2: cost 8 inf + 0 0.260 * * [simplify]: Extracting #3: cost 10 inf + 1 0.260 * * [simplify]: Extracting #4: cost 5 inf + 128 0.260 * * [simplify]: Extracting #5: cost 1 inf + 495 0.260 * * [simplify]: Extracting #6: cost 0 inf + 657 0.261 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.261 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 0.295 * * [progress]: iteration 1 / 4 0.296 * * * [progress]: picking best candidate 0.300 * * * * [pick]: Picked # 0.300 * * * [progress]: localizing error 0.314 * * * [progress]: generating rewritten candidates 0.314 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.333 * * * [progress]: generating series expansions 0.333 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.337 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 0.337 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 0.338 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.338 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.338 * [backup-simplify]: Simplify 0 into 0 0.338 * [backup-simplify]: Simplify 1 into 1 0.338 * [taylor]: Taking taylor expansion of (- x 1) in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.338 * [backup-simplify]: Simplify 0 into 0 0.338 * [backup-simplify]: Simplify 1 into 1 0.338 * [taylor]: Taking taylor expansion of 1 in x 0.338 * [backup-simplify]: Simplify 1 into 1 0.339 * [backup-simplify]: Simplify (- 1) into -1 0.340 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.340 * [backup-simplify]: Simplify (* 0 -1) into 0 0.340 * [backup-simplify]: Simplify (- 0) into 0 0.341 * [backup-simplify]: Simplify (+ 1 0) into 1 0.342 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.342 * [backup-simplify]: Simplify (sqrt 0) into 0 0.343 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.343 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.343 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.343 * [backup-simplify]: Simplify 0 into 0 0.343 * [backup-simplify]: Simplify 1 into 1 0.343 * [taylor]: Taking taylor expansion of (- x 1) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.344 * [backup-simplify]: Simplify 0 into 0 0.344 * [backup-simplify]: Simplify 1 into 1 0.344 * [taylor]: Taking taylor expansion of 1 in x 0.344 * [backup-simplify]: Simplify 1 into 1 0.344 * [backup-simplify]: Simplify (- 1) into -1 0.344 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.345 * [backup-simplify]: Simplify (* 0 -1) into 0 0.345 * [backup-simplify]: Simplify (- 0) into 0 0.346 * [backup-simplify]: Simplify (+ 1 0) into 1 0.346 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.347 * [backup-simplify]: Simplify (sqrt 0) into 0 0.348 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.349 * [backup-simplify]: Simplify 0 into 0 0.349 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.350 * [backup-simplify]: Simplify (- 0) into 0 0.350 * [backup-simplify]: Simplify (+ 0 0) into 0 0.351 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 0.354 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.354 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.355 * [backup-simplify]: Simplify (- 0) into 0 0.355 * [backup-simplify]: Simplify (+ 0 0) into 0 0.356 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 0.360 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.360 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.361 * [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))))))) 0.361 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 0.362 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 0.362 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.362 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.362 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.362 * [taylor]: Taking taylor expansion of x in x 0.362 * [backup-simplify]: Simplify 0 into 0 0.362 * [backup-simplify]: Simplify 1 into 1 0.362 * [backup-simplify]: Simplify (/ 1 1) into 1 0.362 * [taylor]: Taking taylor expansion of 1 in x 0.362 * [backup-simplify]: Simplify 1 into 1 0.362 * [taylor]: Taking taylor expansion of x in x 0.362 * [backup-simplify]: Simplify 0 into 0 0.362 * [backup-simplify]: Simplify 1 into 1 0.363 * [backup-simplify]: Simplify (+ 1 0) into 1 0.363 * [backup-simplify]: Simplify (/ 1 1) into 1 0.364 * [backup-simplify]: Simplify (sqrt 1) into 1 0.365 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.365 * [backup-simplify]: Simplify (- 1) into -1 0.365 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.366 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.367 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.367 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.367 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.367 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [backup-simplify]: Simplify 0 into 0 0.367 * [backup-simplify]: Simplify 1 into 1 0.367 * [backup-simplify]: Simplify (/ 1 1) into 1 0.367 * [taylor]: Taking taylor expansion of 1 in x 0.367 * [backup-simplify]: Simplify 1 into 1 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [backup-simplify]: Simplify 0 into 0 0.367 * [backup-simplify]: Simplify 1 into 1 0.368 * [backup-simplify]: Simplify (+ 1 0) into 1 0.368 * [backup-simplify]: Simplify (/ 1 1) into 1 0.368 * [backup-simplify]: Simplify (sqrt 1) into 1 0.369 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.369 * [backup-simplify]: Simplify (- 1) into -1 0.370 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.371 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.371 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.371 * [backup-simplify]: Simplify 1 into 1 0.371 * [backup-simplify]: Simplify -1/2 into -1/2 0.372 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.373 * [backup-simplify]: Simplify (- 0) into 0 0.373 * [backup-simplify]: Simplify (+ 0 0) into 0 0.374 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 0.375 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 0.375 * [backup-simplify]: Simplify -1/8 into -1/8 0.375 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 0.375 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 0.375 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 0.375 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.375 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.375 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.375 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.375 * [taylor]: Taking taylor expansion of x in x 0.375 * [backup-simplify]: Simplify 0 into 0 0.375 * [backup-simplify]: Simplify 1 into 1 0.376 * [backup-simplify]: Simplify (/ 1 1) into 1 0.376 * [taylor]: Taking taylor expansion of 1 in x 0.376 * [backup-simplify]: Simplify 1 into 1 0.376 * [backup-simplify]: Simplify (+ 1 0) into 1 0.376 * [backup-simplify]: Simplify (- 1) into -1 0.377 * [backup-simplify]: Simplify (sqrt 0) into 0 0.377 * [backup-simplify]: Simplify (- 1) into -1 0.378 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.378 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.378 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.378 * [taylor]: Taking taylor expansion of -1 in x 0.378 * [backup-simplify]: Simplify -1 into -1 0.378 * [taylor]: Taking taylor expansion of x in x 0.378 * [backup-simplify]: Simplify 0 into 0 0.378 * [backup-simplify]: Simplify 1 into 1 0.379 * [backup-simplify]: Simplify (/ -1 1) into -1 0.379 * [backup-simplify]: Simplify (sqrt 0) into 0 0.380 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.380 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.380 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.380 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.380 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.380 * [taylor]: Taking taylor expansion of x in x 0.380 * [backup-simplify]: Simplify 0 into 0 0.380 * [backup-simplify]: Simplify 1 into 1 0.381 * [backup-simplify]: Simplify (/ 1 1) into 1 0.381 * [taylor]: Taking taylor expansion of 1 in x 0.381 * [backup-simplify]: Simplify 1 into 1 0.381 * [backup-simplify]: Simplify (+ 1 0) into 1 0.382 * [backup-simplify]: Simplify (- 1) into -1 0.382 * [backup-simplify]: Simplify (sqrt 0) into 0 0.382 * [backup-simplify]: Simplify (- 1) into -1 0.394 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.394 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.395 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.395 * [taylor]: Taking taylor expansion of -1 in x 0.395 * [backup-simplify]: Simplify -1 into -1 0.395 * [taylor]: Taking taylor expansion of x in x 0.395 * [backup-simplify]: Simplify 0 into 0 0.395 * [backup-simplify]: Simplify 1 into 1 0.396 * [backup-simplify]: Simplify (/ -1 1) into -1 0.396 * [backup-simplify]: Simplify (sqrt 0) into 0 0.398 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.398 * [backup-simplify]: Simplify (* 0 0) into 0 0.398 * [backup-simplify]: Simplify 0 into 0 0.399 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.399 * [backup-simplify]: Simplify 0 into 0 0.400 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.403 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.404 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.404 * [backup-simplify]: Simplify (+ 0 1) into 1 0.405 * [backup-simplify]: Simplify (- 1) into -1 0.408 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.411 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.411 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.412 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.416 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.417 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.418 * [backup-simplify]: Simplify (+ 0 0) into 0 0.418 * [backup-simplify]: Simplify (- 0) into 0 0.422 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.425 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.425 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.426 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.431 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.432 * [backup-simplify]: Simplify (+ 0 0) into 0 0.432 * [backup-simplify]: Simplify (- 0) into 0 0.437 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.442 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.443 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.444 * [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))))) 0.444 * * * [progress]: simplifying candidates 0.444 * * * * [progress]: [ 1 / 40 ] simplifiying candidate # 0.445 * [simplify]: Simplifying (* (- x 1) x) 0.445 * * [simplify]: iters left: 4 (4 enodes) 0.447 * * [simplify]: iters left: 3 (18 enodes) 0.453 * * [simplify]: iters left: 2 (27 enodes) 0.462 * * [simplify]: iters left: 1 (36 enodes) 0.472 * * [simplify]: Extracting #0: cost 1 inf + 0 0.472 * * [simplify]: Extracting #1: cost 7 inf + 0 0.472 * * [simplify]: Extracting #2: cost 11 inf + 1 0.472 * * [simplify]: Extracting #3: cost 0 inf + 457 0.473 * * [simplify]: Extracting #4: cost 0 inf + 455 0.473 * [simplify]: Simplified to (- (* x x) x) 0.473 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 0.473 * * * * [progress]: [ 2 / 40 ] simplifiying candidate # 0.473 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.473 * * [simplify]: iters left: 5 (6 enodes) 0.477 * * [simplify]: iters left: 4 (24 enodes) 0.484 * * [simplify]: iters left: 3 (28 enodes) 0.493 * * [simplify]: Extracting #0: cost 1 inf + 0 0.493 * * [simplify]: Extracting #1: cost 4 inf + 0 0.493 * * [simplify]: Extracting #2: cost 8 inf + 0 0.493 * * [simplify]: Extracting #3: cost 10 inf + 1 0.493 * * [simplify]: Extracting #4: cost 5 inf + 128 0.493 * * [simplify]: Extracting #5: cost 1 inf + 495 0.493 * * [simplify]: Extracting #6: cost 0 inf + 657 0.494 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.494 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 0.494 * * * * [progress]: [ 3 / 40 ] simplifiying candidate # 0.494 * [simplify]: Simplifying (* (- x 1) x) 0.494 * * [simplify]: iters left: 4 (4 enodes) 0.497 * * [simplify]: iters left: 3 (18 enodes) 0.503 * * [simplify]: iters left: 2 (27 enodes) 0.511 * * [simplify]: iters left: 1 (36 enodes) 0.521 * * [simplify]: Extracting #0: cost 1 inf + 0 0.521 * * [simplify]: Extracting #1: cost 7 inf + 0 0.521 * * [simplify]: Extracting #2: cost 11 inf + 1 0.521 * * [simplify]: Extracting #3: cost 0 inf + 457 0.522 * * [simplify]: Extracting #4: cost 0 inf + 455 0.522 * [simplify]: Simplified to (- (* x x) x) 0.522 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 0.522 * [simplify]: Simplifying (/ 1 2) 0.522 * * [simplify]: iters left: 2 (3 enodes) 0.526 * * [simplify]: iters left: 1 (12 enodes) 0.530 * * [simplify]: Extracting #0: cost 1 inf + 0 0.530 * * [simplify]: Extracting #1: cost 0 inf + 1 0.530 * [simplify]: Simplified to 1/2 0.530 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 0.530 * * * * [progress]: [ 4 / 40 ] simplifiying candidate # 0.530 * * * * [progress]: [ 5 / 40 ] simplifiying candidate # 0.531 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 0.531 * * [simplify]: iters left: 6 (8 enodes) 0.535 * * [simplify]: iters left: 5 (30 enodes) 0.549 * * [simplify]: iters left: 4 (34 enodes) 0.559 * * [simplify]: Extracting #0: cost 1 inf + 0 0.559 * * [simplify]: Extracting #1: cost 4 inf + 0 0.559 * * [simplify]: Extracting #2: cost 8 inf + 0 0.559 * * [simplify]: Extracting #3: cost 12 inf + 0 0.559 * * [simplify]: Extracting #4: cost 10 inf + 305 0.559 * * [simplify]: Extracting #5: cost 8 inf + 307 0.560 * * [simplify]: Extracting #6: cost 5 inf + 473 0.560 * * [simplify]: Extracting #7: cost 0 inf + 1463 0.560 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 0.561 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 0.561 * * * * [progress]: [ 6 / 40 ] simplifiying candidate # 0.561 * * * * [progress]: [ 7 / 40 ] simplifiying candidate # 0.561 * * * * [progress]: [ 8 / 40 ] simplifiying candidate # 0.561 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 0.562 * * [simplify]: iters left: 6 (10 enodes) 0.569 * * [simplify]: iters left: 5 (38 enodes) 0.581 * * [simplify]: iters left: 4 (72 enodes) 0.607 * * [simplify]: iters left: 3 (130 enodes) 0.631 * * [simplify]: iters left: 2 (240 enodes) 0.721 * * [simplify]: iters left: 1 (440 enodes) 0.816 * * [simplify]: Extracting #0: cost 1 inf + 0 0.816 * * [simplify]: Extracting #1: cost 37 inf + 0 0.817 * * [simplify]: Extracting #2: cost 95 inf + 1 0.817 * * [simplify]: Extracting #3: cost 93 inf + 413 0.818 * * [simplify]: Extracting #4: cost 66 inf + 3494 0.821 * * [simplify]: Extracting #5: cost 27 inf + 14714 0.826 * * [simplify]: Extracting #6: cost 4 inf + 27691 0.834 * * [simplify]: Extracting #7: cost 0 inf + 30307 0.843 * [simplify]: Simplified to (* (* x (sqrt x)) (* (sqrt (+ -1 x)) (+ -1 x))) 0.843 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (sqrt x)) (* (sqrt (+ -1 x)) (+ -1 x))))) 0.843 * * * * [progress]: [ 9 / 40 ] simplifiying candidate # 0.843 * * * * [progress]: [ 10 / 40 ] simplifiying candidate # 0.844 * * * * [progress]: [ 11 / 40 ] simplifiying candidate # 0.844 * [simplify]: Simplifying (* (- x 1) x) 0.844 * * [simplify]: iters left: 4 (4 enodes) 0.847 * * [simplify]: iters left: 3 (18 enodes) 0.853 * * [simplify]: iters left: 2 (27 enodes) 0.861 * * [simplify]: iters left: 1 (36 enodes) 0.871 * * [simplify]: Extracting #0: cost 1 inf + 0 0.871 * * [simplify]: Extracting #1: cost 7 inf + 0 0.871 * * [simplify]: Extracting #2: cost 11 inf + 1 0.871 * * [simplify]: Extracting #3: cost 0 inf + 457 0.872 * * [simplify]: Extracting #4: cost 0 inf + 455 0.872 * [simplify]: Simplified to (- (* x x) x) 0.872 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 0.872 * * * * [progress]: [ 12 / 40 ] simplifiying candidate # 0.872 * * * * [progress]: [ 13 / 40 ] simplifiying candidate # 0.872 * * * * [progress]: [ 14 / 40 ] simplifiying candidate # 0.873 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.873 * * [simplify]: iters left: 6 (8 enodes) 0.877 * * [simplify]: iters left: 5 (30 enodes) 0.887 * * [simplify]: iters left: 4 (34 enodes) 0.901 * * [simplify]: Extracting #0: cost 1 inf + 0 0.901 * * [simplify]: Extracting #1: cost 4 inf + 0 0.901 * * [simplify]: Extracting #2: cost 8 inf + 0 0.901 * * [simplify]: Extracting #3: cost 12 inf + 0 0.901 * * [simplify]: Extracting #4: cost 10 inf + 245 0.902 * * [simplify]: Extracting #5: cost 8 inf + 247 0.902 * * [simplify]: Extracting #6: cost 5 inf + 413 0.902 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.903 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.903 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.903 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.903 * * [simplify]: iters left: 6 (8 enodes) 0.908 * * [simplify]: iters left: 5 (30 enodes) 0.917 * * [simplify]: iters left: 4 (34 enodes) 0.926 * * [simplify]: Extracting #0: cost 1 inf + 0 0.926 * * [simplify]: Extracting #1: cost 4 inf + 0 0.926 * * [simplify]: Extracting #2: cost 8 inf + 0 0.926 * * [simplify]: Extracting #3: cost 12 inf + 0 0.926 * * [simplify]: Extracting #4: cost 10 inf + 245 0.927 * * [simplify]: Extracting #5: cost 8 inf + 247 0.927 * * [simplify]: Extracting #6: cost 5 inf + 413 0.927 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.928 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.928 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 0.928 * * * * [progress]: [ 15 / 40 ] simplifiying candidate # 0.928 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.928 * * [simplify]: iters left: 6 (8 enodes) 0.933 * * [simplify]: iters left: 5 (30 enodes) 0.941 * * [simplify]: iters left: 4 (34 enodes) 0.951 * * [simplify]: Extracting #0: cost 1 inf + 0 0.951 * * [simplify]: Extracting #1: cost 4 inf + 0 0.951 * * [simplify]: Extracting #2: cost 8 inf + 0 0.951 * * [simplify]: Extracting #3: cost 12 inf + 0 0.951 * * [simplify]: Extracting #4: cost 10 inf + 245 0.951 * * [simplify]: Extracting #5: cost 8 inf + 247 0.951 * * [simplify]: Extracting #6: cost 5 inf + 413 0.952 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.952 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.952 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.953 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.953 * * [simplify]: iters left: 6 (8 enodes) 0.957 * * [simplify]: iters left: 5 (30 enodes) 0.966 * * [simplify]: iters left: 4 (34 enodes) 0.976 * * [simplify]: Extracting #0: cost 1 inf + 0 0.976 * * [simplify]: Extracting #1: cost 4 inf + 0 0.976 * * [simplify]: Extracting #2: cost 8 inf + 0 0.976 * * [simplify]: Extracting #3: cost 12 inf + 0 0.976 * * [simplify]: Extracting #4: cost 10 inf + 245 0.976 * * [simplify]: Extracting #5: cost 8 inf + 247 0.977 * * [simplify]: Extracting #6: cost 5 inf + 413 0.977 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.977 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.978 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 0.978 * * * * [progress]: [ 16 / 40 ] simplifiying candidate # 0.978 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.978 * * [simplify]: iters left: 6 (8 enodes) 0.982 * * [simplify]: iters left: 5 (30 enodes) 0.987 * * [simplify]: iters left: 4 (34 enodes) 0.992 * * [simplify]: Extracting #0: cost 1 inf + 0 0.992 * * [simplify]: Extracting #1: cost 4 inf + 0 0.992 * * [simplify]: Extracting #2: cost 8 inf + 0 0.992 * * [simplify]: Extracting #3: cost 12 inf + 0 0.993 * * [simplify]: Extracting #4: cost 10 inf + 245 0.993 * * [simplify]: Extracting #5: cost 8 inf + 247 0.993 * * [simplify]: Extracting #6: cost 5 inf + 413 0.993 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.993 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.993 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.993 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.993 * * [simplify]: iters left: 6 (8 enodes) 0.996 * * [simplify]: iters left: 5 (30 enodes) 1.000 * * [simplify]: iters left: 4 (34 enodes) 1.005 * * [simplify]: Extracting #0: cost 1 inf + 0 1.005 * * [simplify]: Extracting #1: cost 4 inf + 0 1.005 * * [simplify]: Extracting #2: cost 8 inf + 0 1.005 * * [simplify]: Extracting #3: cost 12 inf + 0 1.005 * * [simplify]: Extracting #4: cost 10 inf + 245 1.005 * * [simplify]: Extracting #5: cost 8 inf + 247 1.005 * * [simplify]: Extracting #6: cost 5 inf + 413 1.006 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.006 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.006 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.006 * * * * [progress]: [ 17 / 40 ] simplifiying candidate # 1.006 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.006 * * [simplify]: iters left: 6 (8 enodes) 1.008 * * [simplify]: iters left: 5 (30 enodes) 1.013 * * [simplify]: iters left: 4 (34 enodes) 1.018 * * [simplify]: Extracting #0: cost 1 inf + 0 1.019 * * [simplify]: Extracting #1: cost 4 inf + 0 1.019 * * [simplify]: Extracting #2: cost 8 inf + 0 1.019 * * [simplify]: Extracting #3: cost 12 inf + 0 1.019 * * [simplify]: Extracting #4: cost 10 inf + 245 1.019 * * [simplify]: Extracting #5: cost 8 inf + 247 1.019 * * [simplify]: Extracting #6: cost 5 inf + 413 1.019 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.019 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.019 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.020 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.020 * * [simplify]: iters left: 6 (8 enodes) 1.024 * * [simplify]: iters left: 5 (30 enodes) 1.035 * * [simplify]: iters left: 4 (34 enodes) 1.044 * * [simplify]: Extracting #0: cost 1 inf + 0 1.044 * * [simplify]: Extracting #1: cost 4 inf + 0 1.044 * * [simplify]: Extracting #2: cost 8 inf + 0 1.044 * * [simplify]: Extracting #3: cost 12 inf + 0 1.044 * * [simplify]: Extracting #4: cost 10 inf + 245 1.045 * * [simplify]: Extracting #5: cost 8 inf + 247 1.045 * * [simplify]: Extracting #6: cost 5 inf + 413 1.045 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.046 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.046 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.046 * * * * [progress]: [ 18 / 40 ] simplifiying candidate # 1.046 * [simplify]: Simplifying (cbrt (sqrt x)) 1.046 * * [simplify]: iters left: 2 (3 enodes) 1.047 * * [simplify]: iters left: 1 (9 enodes) 1.050 * * [simplify]: Extracting #0: cost 1 inf + 0 1.050 * * [simplify]: Extracting #1: cost 3 inf + 0 1.050 * * [simplify]: Extracting #2: cost 5 inf + 0 1.050 * * [simplify]: Extracting #3: cost 4 inf + 1 1.050 * * [simplify]: Extracting #4: cost 0 inf + 325 1.050 * [simplify]: Simplified to (cbrt (sqrt x)) 1.050 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1.050 * * * * [progress]: [ 19 / 40 ] simplifiying candidate # 1.050 * [simplify]: Simplifying (sqrt (cbrt x)) 1.050 * * [simplify]: iters left: 2 (3 enodes) 1.051 * * [simplify]: iters left: 1 (9 enodes) 1.054 * * [simplify]: Extracting #0: cost 1 inf + 0 1.054 * * [simplify]: Extracting #1: cost 3 inf + 0 1.054 * * [simplify]: Extracting #2: cost 5 inf + 0 1.054 * * [simplify]: Extracting #3: cost 4 inf + 1 1.054 * * [simplify]: Extracting #4: cost 0 inf + 405 1.054 * [simplify]: Simplified to (sqrt (cbrt x)) 1.054 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1.054 * * * * [progress]: [ 20 / 40 ] simplifiying candidate # 1.055 * [simplify]: Simplifying (sqrt (sqrt x)) 1.055 * * [simplify]: iters left: 2 (3 enodes) 1.056 * * [simplify]: iters left: 1 (9 enodes) 1.058 * * [simplify]: Extracting #0: cost 1 inf + 0 1.058 * * [simplify]: Extracting #1: cost 3 inf + 0 1.058 * * [simplify]: Extracting #2: cost 5 inf + 0 1.058 * * [simplify]: Extracting #3: cost 4 inf + 1 1.058 * * [simplify]: Extracting #4: cost 0 inf + 245 1.058 * [simplify]: Simplified to (sqrt (sqrt x)) 1.058 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.058 * * * * [progress]: [ 21 / 40 ] simplifiying candidate # 1.059 * [simplify]: Simplifying (sqrt x) 1.059 * * [simplify]: iters left: 1 (2 enodes) 1.060 * * [simplify]: Extracting #0: cost 1 inf + 0 1.060 * * [simplify]: Extracting #1: cost 3 inf + 0 1.060 * * [simplify]: Extracting #2: cost 2 inf + 1 1.060 * * [simplify]: Extracting #3: cost 0 inf + 83 1.060 * [simplify]: Simplified to (sqrt x) 1.060 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1.060 * * * * [progress]: [ 22 / 40 ] simplifiying candidate # 1.060 * [simplify]: Simplifying (sqrt (sqrt x)) 1.061 * * [simplify]: iters left: 2 (3 enodes) 1.062 * * [simplify]: iters left: 1 (9 enodes) 1.064 * * [simplify]: Extracting #0: cost 1 inf + 0 1.064 * * [simplify]: Extracting #1: cost 3 inf + 0 1.064 * * [simplify]: Extracting #2: cost 5 inf + 0 1.064 * * [simplify]: Extracting #3: cost 4 inf + 1 1.064 * * [simplify]: Extracting #4: cost 0 inf + 245 1.064 * [simplify]: Simplified to (sqrt (sqrt x)) 1.064 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.064 * * * * [progress]: [ 23 / 40 ] simplifiying candidate # 1.065 * [simplify]: Simplifying (sqrt x) 1.065 * * [simplify]: iters left: 1 (2 enodes) 1.066 * * [simplify]: Extracting #0: cost 1 inf + 0 1.066 * * [simplify]: Extracting #1: cost 3 inf + 0 1.066 * * [simplify]: Extracting #2: cost 2 inf + 1 1.066 * * [simplify]: Extracting #3: cost 0 inf + 83 1.066 * [simplify]: Simplified to (sqrt x) 1.066 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1.066 * * * * [progress]: [ 24 / 40 ] simplifiying candidate # 1.066 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.066 * * [simplify]: iters left: 6 (6 enodes) 1.070 * * [simplify]: iters left: 5 (23 enodes) 1.078 * * [simplify]: iters left: 4 (27 enodes) 1.085 * * [simplify]: Extracting #0: cost 1 inf + 0 1.086 * * [simplify]: Extracting #1: cost 3 inf + 0 1.086 * * [simplify]: Extracting #2: cost 5 inf + 0 1.086 * * [simplify]: Extracting #3: cost 7 inf + 0 1.086 * * [simplify]: Extracting #4: cost 11 inf + 0 1.086 * * [simplify]: Extracting #5: cost 6 inf + 87 1.086 * * [simplify]: Extracting #6: cost 1 inf + 777 1.086 * * [simplify]: Extracting #7: cost 0 inf + 979 1.087 * [simplify]: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.087 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1.087 * * * * [progress]: [ 25 / 40 ] simplifiying candidate # 1.087 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.087 * * [simplify]: iters left: 6 (6 enodes) 1.092 * * [simplify]: iters left: 5 (24 enodes) 1.100 * * [simplify]: iters left: 4 (28 enodes) 1.107 * * [simplify]: Extracting #0: cost 1 inf + 0 1.107 * * [simplify]: Extracting #1: cost 4 inf + 0 1.107 * * [simplify]: Extracting #2: cost 7 inf + 0 1.107 * * [simplify]: Extracting #3: cost 11 inf + 0 1.107 * * [simplify]: Extracting #4: cost 8 inf + 3 1.108 * * [simplify]: Extracting #5: cost 4 inf + 331 1.108 * * [simplify]: Extracting #6: cost 2 inf + 655 1.108 * * [simplify]: Extracting #7: cost 0 inf + 979 1.109 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1.109 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1.109 * * * * [progress]: [ 26 / 40 ] simplifiying candidate # 1.109 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.109 * * [simplify]: iters left: 4 (5 enodes) 1.112 * * [simplify]: iters left: 3 (20 enodes) 1.115 * * [simplify]: iters left: 2 (24 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 5 inf + 0 1.119 * * [simplify]: Extracting #3: cost 9 inf + 0 1.119 * * [simplify]: Extracting #4: cost 6 inf + 3 1.119 * * [simplify]: Extracting #5: cost 0 inf + 495 1.119 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.119 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.119 * * * * [progress]: [ 27 / 40 ] simplifiying candidate # 1.120 * [simplify]: Simplifying (sqrt 1) 1.120 * * [simplify]: iters left: 1 (2 enodes) 1.121 * * [simplify]: Extracting #0: cost 1 inf + 0 1.122 * * [simplify]: Extracting #1: cost 0 inf + 1 1.122 * [simplify]: Simplified to 1 1.122 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.122 * * * * [progress]: [ 28 / 40 ] simplifiying candidate # 1.122 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.122 * * [simplify]: iters left: 4 (6 enodes) 1.124 * * [simplify]: iters left: 3 (21 enodes) 1.127 * * [simplify]: iters left: 2 (23 enodes) 1.130 * * [simplify]: Extracting #0: cost 1 inf + 0 1.130 * * [simplify]: Extracting #1: cost 3 inf + 0 1.130 * * [simplify]: Extracting #2: cost 6 inf + 0 1.130 * * [simplify]: Extracting #3: cost 7 inf + 1 1.130 * * [simplify]: Extracting #4: cost 6 inf + 2 1.130 * * [simplify]: Extracting #5: cost 0 inf + 492 1.130 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.130 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1.130 * * * * [progress]: [ 29 / 40 ] simplifiying candidate # 1.130 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.130 * * [simplify]: iters left: 4 (5 enodes) 1.132 * * [simplify]: iters left: 3 (18 enodes) 1.135 * * [simplify]: iters left: 2 (20 enodes) 1.138 * * [simplify]: Extracting #0: cost 1 inf + 0 1.138 * * [simplify]: Extracting #1: cost 3 inf + 0 1.138 * * [simplify]: Extracting #2: cost 6 inf + 0 1.138 * * [simplify]: Extracting #3: cost 7 inf + 1 1.138 * * [simplify]: Extracting #4: cost 6 inf + 2 1.138 * * [simplify]: Extracting #5: cost 0 inf + 492 1.138 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.138 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.138 * * * * [progress]: [ 30 / 40 ] simplifiying candidate # 1.138 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.138 * * [simplify]: iters left: 4 (5 enodes) 1.140 * * [simplify]: iters left: 3 (18 enodes) 1.142 * * [simplify]: iters left: 2 (20 enodes) 1.145 * * [simplify]: Extracting #0: cost 1 inf + 0 1.145 * * [simplify]: Extracting #1: cost 3 inf + 0 1.145 * * [simplify]: Extracting #2: cost 6 inf + 0 1.145 * * [simplify]: Extracting #3: cost 7 inf + 1 1.146 * * [simplify]: Extracting #4: cost 6 inf + 2 1.146 * * [simplify]: Extracting #5: cost 0 inf + 492 1.146 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.146 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.146 * * * * [progress]: [ 31 / 40 ] simplifiying candidate # 1.146 * [simplify]: Simplifying (sqrt 1) 1.146 * * [simplify]: iters left: 1 (2 enodes) 1.148 * * [simplify]: Extracting #0: cost 1 inf + 0 1.148 * * [simplify]: Extracting #1: cost 0 inf + 1 1.148 * [simplify]: Simplified to 1 1.148 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.148 * * * * [progress]: [ 32 / 40 ] simplifiying candidate # 1.148 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.148 * * [simplify]: iters left: 4 (5 enodes) 1.150 * * [simplify]: iters left: 3 (20 enodes) 1.156 * * [simplify]: iters left: 2 (24 enodes) 1.163 * * [simplify]: Extracting #0: cost 1 inf + 0 1.164 * * [simplify]: Extracting #1: cost 3 inf + 0 1.164 * * [simplify]: Extracting #2: cost 5 inf + 0 1.164 * * [simplify]: Extracting #3: cost 9 inf + 0 1.164 * * [simplify]: Extracting #4: cost 6 inf + 3 1.164 * * [simplify]: Extracting #5: cost 0 inf + 495 1.164 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.164 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.164 * * * * [progress]: [ 33 / 40 ] simplifiying candidate # 1.164 * * * * [progress]: [ 34 / 40 ] simplifiying candidate # 1.165 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1.165 * * [simplify]: iters left: 6 (9 enodes) 1.171 * * [simplify]: iters left: 5 (41 enodes) 1.186 * * [simplify]: iters left: 4 (64 enodes) 1.208 * * [simplify]: iters left: 3 (97 enodes) 1.239 * * [simplify]: iters left: 2 (157 enodes) 1.292 * * [simplify]: iters left: 1 (331 enodes) 1.424 * * [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 1.425 * * [simplify]: Extracting #3: cost 38 inf + 83 1.426 * * [simplify]: Extracting #4: cost 129 inf + 85 1.427 * * [simplify]: Extracting #5: cost 183 inf + 2653 1.429 * * [simplify]: Extracting #6: cost 134 inf + 22637 1.434 * * [simplify]: Extracting #7: cost 37 inf + 74841 1.442 * * [simplify]: Extracting #8: cost 1 inf + 91906 1.449 * * [simplify]: Extracting #9: cost 0 inf + 90301 1.457 * * [simplify]: Extracting #10: cost 0 inf + 90130 1.470 * [simplify]: Simplified to (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) 1.470 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ -1 (* (* x x) x)))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1.470 * * * * [progress]: [ 35 / 40 ] simplifiying candidate # 1.471 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1.471 * * [simplify]: iters left: 6 (8 enodes) 1.480 * * [simplify]: iters left: 5 (28 enodes) 1.488 * * [simplify]: iters left: 4 (35 enodes) 1.499 * * [simplify]: iters left: 3 (42 enodes) 1.510 * * [simplify]: iters left: 2 (58 enodes) 1.521 * * [simplify]: iters left: 1 (95 enodes) 1.538 * * [simplify]: Extracting #0: cost 1 inf + 0 1.538 * * [simplify]: Extracting #1: cost 4 inf + 0 1.538 * * [simplify]: Extracting #2: cost 8 inf + 0 1.538 * * [simplify]: Extracting #3: cost 28 inf + 1 1.539 * * [simplify]: Extracting #4: cost 22 inf + 741 1.540 * * [simplify]: Extracting #5: cost 3 inf + 2457 1.541 * * [simplify]: Extracting #6: cost 1 inf + 2781 1.543 * * [simplify]: Extracting #7: cost 0 inf + 2983 1.544 * [simplify]: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1.544 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1.544 * * * * [progress]: [ 36 / 40 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1.544 * * * * [progress]: [ 37 / 40 ] simplifiying candidate # 1.544 * * * * [progress]: [ 38 / 40 ] simplifiying candidate # 1.545 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1.545 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.545 * * * * [progress]: [ 39 / 40 ] simplifiying candidate # 1.545 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1.545 * * [simplify]: iters left: 6 (8 enodes) 1.551 * * [simplify]: iters left: 5 (34 enodes) 1.559 * * [simplify]: iters left: 4 (52 enodes) 1.568 * * [simplify]: iters left: 3 (75 enodes) 1.580 * * [simplify]: iters left: 2 (97 enodes) 1.595 * * [simplify]: iters left: 1 (107 enodes) 1.618 * * [simplify]: Extracting #0: cost 1 inf + 0 1.618 * * [simplify]: Extracting #1: cost 13 inf + 0 1.618 * * [simplify]: Extracting #2: cost 22 inf + 45 1.619 * * [simplify]: Extracting #3: cost 17 inf + 421 1.620 * * [simplify]: Extracting #4: cost 1 inf + 1496 1.621 * * [simplify]: Extracting #5: cost 0 inf + 1458 1.622 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 1.622 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1.622 * * * * [progress]: [ 40 / 40 ] simplifiying candidate # 1.622 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1.622 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.622 * * * [progress]: adding candidates to table 1.998 * * [progress]: iteration 2 / 4 1.998 * * * [progress]: picking best candidate 2.004 * * * * [pick]: Picked # 2.005 * * * [progress]: localizing error 2.026 * * * [progress]: generating rewritten candidates 2.026 * * * [progress]: generating series expansions 2.026 * * * [progress]: simplifying candidates 2.027 * * * [progress]: adding candidates to table 2.027 * * [progress]: iteration 3 / 4 2.027 * * * [progress]: picking best candidate 2.031 * * * * [pick]: Picked # 2.031 * * * [progress]: localizing error 2.055 * * * [progress]: generating rewritten candidates 2.055 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.072 * * * [progress]: generating series expansions 2.072 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.072 * [backup-simplify]: Simplify (pow (* (- x 1) x) 1/2) into (pow (* x (- x 1)) 1/2) 2.072 * [approximate]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in (x) around 0 2.072 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x 2.072 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x 2.072 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x 2.072 * [taylor]: Taking taylor expansion of 1/2 in x 2.072 * [backup-simplify]: Simplify 1/2 into 1/2 2.072 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x 2.072 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 2.072 * [taylor]: Taking taylor expansion of x in x 2.072 * [backup-simplify]: Simplify 0 into 0 2.072 * [backup-simplify]: Simplify 1 into 1 2.072 * [taylor]: Taking taylor expansion of (- x 1) in x 2.072 * [taylor]: Taking taylor expansion of x in x 2.072 * [backup-simplify]: Simplify 0 into 0 2.072 * [backup-simplify]: Simplify 1 into 1 2.072 * [taylor]: Taking taylor expansion of 1 in x 2.072 * [backup-simplify]: Simplify 1 into 1 2.073 * [backup-simplify]: Simplify (- 1) into -1 2.073 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.073 * [backup-simplify]: Simplify (* 0 -1) into 0 2.073 * [backup-simplify]: Simplify (- 0) into 0 2.074 * [backup-simplify]: Simplify (+ 1 0) into 1 2.074 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 2.074 * [backup-simplify]: Simplify (log -1) into (log -1) 2.075 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x)) 2.075 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x))) 2.076 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x)))) 2.076 * [taylor]: Taking taylor expansion of (pow (* x (- x 1)) 1/2) in x 2.076 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* x (- x 1))))) in x 2.076 * [taylor]: Taking taylor expansion of (* 1/2 (log (* x (- x 1)))) in x 2.076 * [taylor]: Taking taylor expansion of 1/2 in x 2.076 * [backup-simplify]: Simplify 1/2 into 1/2 2.076 * [taylor]: Taking taylor expansion of (log (* x (- x 1))) in x 2.076 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 2.076 * [taylor]: Taking taylor expansion of x in x 2.076 * [backup-simplify]: Simplify 0 into 0 2.076 * [backup-simplify]: Simplify 1 into 1 2.076 * [taylor]: Taking taylor expansion of (- x 1) in x 2.076 * [taylor]: Taking taylor expansion of x in x 2.076 * [backup-simplify]: Simplify 0 into 0 2.076 * [backup-simplify]: Simplify 1 into 1 2.076 * [taylor]: Taking taylor expansion of 1 in x 2.076 * [backup-simplify]: Simplify 1 into 1 2.076 * [backup-simplify]: Simplify (- 1) into -1 2.077 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.077 * [backup-simplify]: Simplify (* 0 -1) into 0 2.077 * [backup-simplify]: Simplify (- 0) into 0 2.077 * [backup-simplify]: Simplify (+ 1 0) into 1 2.078 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 2.078 * [backup-simplify]: Simplify (log -1) into (log -1) 2.079 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x)) 2.079 * [backup-simplify]: Simplify (* 1/2 (+ (log -1) (log x))) into (* 1/2 (+ (log -1) (log x))) 2.079 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x)))) 2.079 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log -1) (log x)))) into (exp (* 1/2 (+ (log -1) (log x)))) 2.080 * [backup-simplify]: Simplify (- 0) into 0 2.080 * [backup-simplify]: Simplify (+ 0 0) into 0 2.081 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 2.082 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow -1 1)))) 1) into -1 2.082 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x)) 2.083 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (+ (log -1) (log x)))) into (- 1/2) 2.084 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log -1) (log x)))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) 2.084 * [backup-simplify]: Simplify (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) 2.085 * [backup-simplify]: Simplify (- 0) into 0 2.085 * [backup-simplify]: Simplify (+ 0 0) into 0 2.086 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 2.088 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into -1/2 2.088 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log -1)) into (+ (log -1) (log x)) 2.089 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (+ (log -1) (log x))))) into (- 1/4) 2.090 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log -1) (log x)))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) 2.091 * [backup-simplify]: Simplify (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) into (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) 2.092 * [backup-simplify]: Simplify (+ (* (* -1/8 (exp (* 1/2 (+ (log -1) (log x))))) (pow x 2)) (+ (* (* -1/2 (exp (* 1/2 (+ (log -1) (log x))))) x) (exp (* 1/2 (+ (log -1) (log x)))))) into (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x)))))))) 2.092 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1) (/ 1 x)) 1/2) into (pow (/ (- (/ 1 x) 1) x) 1/2) 2.092 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in (x) around 0 2.092 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x 2.092 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x 2.092 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x 2.092 * [taylor]: Taking taylor expansion of 1/2 in x 2.092 * [backup-simplify]: Simplify 1/2 into 1/2 2.092 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x 2.092 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 2.092 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 2.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.092 * [taylor]: Taking taylor expansion of x in x 2.092 * [backup-simplify]: Simplify 0 into 0 2.092 * [backup-simplify]: Simplify 1 into 1 2.092 * [backup-simplify]: Simplify (/ 1 1) into 1 2.092 * [taylor]: Taking taylor expansion of 1 in x 2.092 * [backup-simplify]: Simplify 1 into 1 2.092 * [taylor]: Taking taylor expansion of x in x 2.093 * [backup-simplify]: Simplify 0 into 0 2.093 * [backup-simplify]: Simplify 1 into 1 2.093 * [backup-simplify]: Simplify (+ 1 0) into 1 2.093 * [backup-simplify]: Simplify (/ 1 1) into 1 2.093 * [backup-simplify]: Simplify (log 1) into 0 2.094 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.094 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 2.094 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 2.094 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1) x) 1/2) in x 2.094 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1) x)))) in x 2.094 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1) x))) in x 2.094 * [taylor]: Taking taylor expansion of 1/2 in x 2.094 * [backup-simplify]: Simplify 1/2 into 1/2 2.094 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1) x)) in x 2.094 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 2.094 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 2.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.094 * [taylor]: Taking taylor expansion of x in x 2.094 * [backup-simplify]: Simplify 0 into 0 2.094 * [backup-simplify]: Simplify 1 into 1 2.094 * [backup-simplify]: Simplify (/ 1 1) into 1 2.094 * [taylor]: Taking taylor expansion of 1 in x 2.094 * [backup-simplify]: Simplify 1 into 1 2.094 * [taylor]: Taking taylor expansion of x in x 2.094 * [backup-simplify]: Simplify 0 into 0 2.094 * [backup-simplify]: Simplify 1 into 1 2.094 * [backup-simplify]: Simplify (+ 1 0) into 1 2.095 * [backup-simplify]: Simplify (/ 1 1) into 1 2.095 * [backup-simplify]: Simplify (log 1) into 0 2.095 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.095 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 2.096 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 2.096 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 2.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.096 * [backup-simplify]: Simplify (- 1) into -1 2.097 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.097 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 2.098 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1 1)))) 1) into -1 2.098 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.099 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 (- (* 2 (log x))))) into (- 1/2) 2.099 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 1) 1)))) into (/ -1/2 x) 2.099 * [backup-simplify]: Simplify (/ -1/2 x) into (/ -1/2 x) 2.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.100 * [backup-simplify]: Simplify (- 0) into 0 2.100 * [backup-simplify]: Simplify (+ 0 0) into 0 2.101 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 2.103 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 2.103 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.104 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 -1) (* 0 (- (* 2 (log x)))))) into (- 1/4) 2.105 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 1/2) 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x) 2.105 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x) 2.105 * [backup-simplify]: Simplify (+ (* (/ -1/8 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -1/2 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)) 2.105 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1) (/ 1 (- x))) 1/2) into (pow (/ (+ (/ 1 x) 1) x) 1/2) 2.105 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in (x) around 0 2.105 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x 2.105 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x 2.105 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x 2.105 * [taylor]: Taking taylor expansion of 1/2 in x 2.105 * [backup-simplify]: Simplify 1/2 into 1/2 2.105 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x 2.105 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 2.105 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 2.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.105 * [taylor]: Taking taylor expansion of x in x 2.105 * [backup-simplify]: Simplify 0 into 0 2.105 * [backup-simplify]: Simplify 1 into 1 2.105 * [backup-simplify]: Simplify (/ 1 1) into 1 2.105 * [taylor]: Taking taylor expansion of 1 in x 2.105 * [backup-simplify]: Simplify 1 into 1 2.105 * [taylor]: Taking taylor expansion of x in x 2.106 * [backup-simplify]: Simplify 0 into 0 2.106 * [backup-simplify]: Simplify 1 into 1 2.106 * [backup-simplify]: Simplify (+ 1 0) into 1 2.106 * [backup-simplify]: Simplify (/ 1 1) into 1 2.106 * [backup-simplify]: Simplify (log 1) into 0 2.107 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.107 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 2.107 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 2.107 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 x) 1) x) 1/2) in x 2.107 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ (/ 1 x) 1) x)))) in x 2.107 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ (/ 1 x) 1) x))) in x 2.107 * [taylor]: Taking taylor expansion of 1/2 in x 2.107 * [backup-simplify]: Simplify 1/2 into 1/2 2.107 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1) x)) in x 2.107 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 2.107 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 2.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.107 * [taylor]: Taking taylor expansion of x in x 2.107 * [backup-simplify]: Simplify 0 into 0 2.107 * [backup-simplify]: Simplify 1 into 1 2.107 * [backup-simplify]: Simplify (/ 1 1) into 1 2.107 * [taylor]: Taking taylor expansion of 1 in x 2.107 * [backup-simplify]: Simplify 1 into 1 2.107 * [taylor]: Taking taylor expansion of x in x 2.107 * [backup-simplify]: Simplify 0 into 0 2.107 * [backup-simplify]: Simplify 1 into 1 2.108 * [backup-simplify]: Simplify (+ 1 0) into 1 2.108 * [backup-simplify]: Simplify (/ 1 1) into 1 2.108 * [backup-simplify]: Simplify (log 1) into 0 2.108 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.108 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x)) 2.109 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1) 2.109 * [backup-simplify]: Simplify (pow x -1) into (pow x -1) 2.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.109 * [backup-simplify]: Simplify (+ 0 1) into 1 2.110 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 2.111 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 1 1)))) 1) into 1 2.111 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.111 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 (- (* 2 (log x))))) into 1/2 2.112 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 1) 1)))) into (/ 1/2 x) 2.112 * [backup-simplify]: Simplify (/ 1/2 x) into (/ 1/2 x) 2.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.113 * [backup-simplify]: Simplify (+ 0 0) into 0 2.113 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 2.115 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -1/2 2.116 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x))) 2.117 * [backup-simplify]: Simplify (+ (* 1/2 -1/2) (+ (* 0 1) (* 0 (- (* 2 (log x)))))) into (- 1/4) 2.118 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 1/2 2) 2)) (* (/ (pow (- 1/4) 1) 1)))) into (/ -1/8 x) 2.118 * [backup-simplify]: Simplify (/ -1/8 x) into (/ -1/8 x) 2.119 * [backup-simplify]: Simplify (+ (* (/ -1/8 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 1/2 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)) 2.119 * * * [progress]: simplifying candidates 2.119 * * * * [progress]: [ 1 / 22 ] simplifiying candidate # 2.119 * [simplify]: Simplifying (* (+ (log (- x 1)) (log x)) 1/2) 2.120 * * [simplify]: iters left: 6 (8 enodes) 2.124 * * [simplify]: iters left: 5 (31 enodes) 2.134 * * [simplify]: iters left: 4 (43 enodes) 2.154 * * [simplify]: iters left: 3 (51 enodes) 2.167 * * [simplify]: Extracting #0: cost 1 inf + 0 2.167 * * [simplify]: Extracting #1: cost 6 inf + 0 2.167 * * [simplify]: Extracting #2: cost 10 inf + 1 2.167 * * [simplify]: Extracting #3: cost 14 inf + 1 2.167 * * [simplify]: Extracting #4: cost 16 inf + 2 2.167 * * [simplify]: Extracting #5: cost 12 inf + 146 2.167 * * [simplify]: Extracting #6: cost 4 inf + 1314 2.168 * * [simplify]: Extracting #7: cost 0 inf + 1954 2.169 * [simplify]: Simplified to (* (+ (log (+ x -1)) (log x)) 1/2) 2.169 * [simplify]: Simplified (2 1) to (λ (x) (exp (* (+ (log (+ x -1)) (log x)) 1/2))) 2.169 * * * * [progress]: [ 2 / 22 ] simplifiying candidate # 2.169 * [simplify]: Simplifying (* (log (* (- x 1) x)) 1/2) 2.169 * * [simplify]: iters left: 6 (7 enodes) 2.174 * * [simplify]: iters left: 5 (31 enodes) 2.185 * * [simplify]: iters left: 4 (51 enodes) 2.201 * * [simplify]: iters left: 3 (70 enodes) 2.219 * * [simplify]: iters left: 2 (73 enodes) 2.236 * * [simplify]: iters left: 1 (75 enodes) 2.252 * * [simplify]: Extracting #0: cost 1 inf + 0 2.252 * * [simplify]: Extracting #1: cost 6 inf + 0 2.252 * * [simplify]: Extracting #2: cost 11 inf + 1 2.252 * * [simplify]: Extracting #3: cost 18 inf + 1 2.252 * * [simplify]: Extracting #4: cost 22 inf + 2 2.252 * * [simplify]: Extracting #5: cost 16 inf + 198 2.253 * * [simplify]: Extracting #6: cost 3 inf + 1531 2.253 * * [simplify]: Extracting #7: cost 0 inf + 1996 2.253 * [simplify]: Simplified to (* (log (- (* x x) x)) 1/2) 2.254 * [simplify]: Simplified (2 1) to (λ (x) (exp (* (log (- (* x x) x)) 1/2))) 2.254 * * * * [progress]: [ 3 / 22 ] simplifiying candidate # 2.254 * * * * [progress]: [ 4 / 22 ] simplifiying candidate # 2.254 * [simplify]: Simplifying (* (- x 1) x) 2.254 * * [simplify]: iters left: 4 (4 enodes) 2.255 * * [simplify]: iters left: 3 (18 enodes) 2.258 * * [simplify]: iters left: 2 (27 enodes) 2.263 * * [simplify]: iters left: 1 (36 enodes) 2.267 * * [simplify]: Extracting #0: cost 1 inf + 0 2.267 * * [simplify]: Extracting #1: cost 7 inf + 0 2.267 * * [simplify]: Extracting #2: cost 11 inf + 1 2.268 * * [simplify]: Extracting #3: cost 0 inf + 457 2.268 * * [simplify]: Extracting #4: cost 0 inf + 455 2.268 * [simplify]: Simplified to (- (* x x) x) 2.268 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (* 1 1/2))) 2.268 * * * * [progress]: [ 5 / 22 ] simplifiying candidate # 2.268 * [simplify]: Simplifying (* (- x 1) x) 2.268 * * [simplify]: iters left: 4 (4 enodes) 2.270 * * [simplify]: iters left: 3 (18 enodes) 2.273 * * [simplify]: iters left: 2 (27 enodes) 2.277 * * [simplify]: iters left: 1 (36 enodes) 2.286 * * [simplify]: Extracting #0: cost 1 inf + 0 2.286 * * [simplify]: Extracting #1: cost 7 inf + 0 2.286 * * [simplify]: Extracting #2: cost 11 inf + 1 2.287 * * [simplify]: Extracting #3: cost 0 inf + 457 2.287 * * [simplify]: Extracting #4: cost 0 inf + 455 2.287 * [simplify]: Simplified to (- (* x x) x) 2.287 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (* 1 1/2))) 2.287 * * * * [progress]: [ 6 / 22 ] simplifiying candidate # 2.288 * [simplify]: Simplifying (cbrt 1/2) 2.288 * * [simplify]: iters left: 1 (2 enodes) 2.289 * * [simplify]: Extracting #0: cost 1 inf + 0 2.289 * * [simplify]: Extracting #1: cost 3 inf + 0 2.289 * * [simplify]: Extracting #2: cost 2 inf + 1 2.290 * * [simplify]: Extracting #3: cost 0 inf + 163 2.290 * [simplify]: Simplified to (cbrt 1/2) 2.290 * [simplify]: Simplified (2 2) to (λ (x) (pow (pow (* (- x 1) x) (* (cbrt 1/2) (cbrt 1/2))) (cbrt 1/2))) 2.290 * * * * [progress]: [ 7 / 22 ] simplifiying candidate # 2.290 * [simplify]: Simplifying (sqrt 1/2) 2.290 * * [simplify]: iters left: 1 (2 enodes) 2.292 * * [simplify]: Extracting #0: cost 1 inf + 0 2.292 * * [simplify]: Extracting #1: cost 3 inf + 0 2.292 * * [simplify]: Extracting #2: cost 2 inf + 1 2.292 * * [simplify]: Extracting #3: cost 0 inf + 83 2.292 * [simplify]: Simplified to (sqrt 1/2) 2.292 * [simplify]: Simplified (2 2) to (λ (x) (pow (pow (* (- x 1) x) (sqrt 1/2)) (sqrt 1/2))) 2.292 * * * * [progress]: [ 8 / 22 ] simplifiying candidate # 2.292 * * * * [progress]: [ 9 / 22 ] simplifiying candidate # 2.292 * [simplify]: Simplifying (pow (- x 1) 1/2) 2.292 * * [simplify]: iters left: 3 (5 enodes) 2.296 * * [simplify]: iters left: 2 (26 enodes) 2.308 * * [simplify]: iters left: 1 (44 enodes) 2.319 * * [simplify]: Extracting #0: cost 1 inf + 0 2.319 * * [simplify]: Extracting #1: cost 9 inf + 0 2.319 * * [simplify]: Extracting #2: cost 17 inf + 1 2.319 * * [simplify]: Extracting #3: cost 13 inf + 6 2.320 * * [simplify]: Extracting #4: cost 1 inf + 2528 2.320 * * [simplify]: Extracting #5: cost 0 inf + 2821 2.320 * [simplify]: Simplified to (sqrt (- x 1)) 2.320 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (- x 1)) (pow x 1/2))) 2.320 * * * * [progress]: [ 10 / 22 ] simplifiying candidate # 2.320 * * * * [progress]: [ 11 / 22 ] simplifiying candidate # 2.321 * * * * [progress]: [ 12 / 22 ] simplifiying candidate # 2.321 * * * * [progress]: [ 13 / 22 ] simplifiying candidate # 2.321 * * * * [progress]: [ 14 / 22 ] simplifiying candidate # 2.321 * * * * [progress]: [ 15 / 22 ] simplifiying candidate # 2.321 * * * * [progress]: [ 16 / 22 ] simplifiying candidate # 2.321 * * * * [progress]: [ 17 / 22 ] simplifiying candidate # 2.321 * * * * [progress]: [ 18 / 22 ] simplifiying candidate # 2.321 * * * * [progress]: [ 19 / 22 ] simplifiying candidate #real (real->posit16 (pow (* (- x 1) x) 1/2))))> 2.321 * * * * [progress]: [ 20 / 22 ] simplifiying candidate # 2.321 * [simplify]: Simplifying (- (exp (* 1/2 (+ (log -1) (log x)))) (+ (* 1/2 (* x (exp (* 1/2 (+ (log -1) (log x)))))) (* 1/8 (* (pow x 2) (exp (* 1/2 (+ (log -1) (log x)))))))) 2.321 * * [simplify]: iters left: 6 (17 enodes) 2.327 * * [simplify]: iters left: 5 (79 enodes) 2.341 * * [simplify]: iters left: 4 (143 enodes) 2.376 * * [simplify]: iters left: 3 (323 enodes) 2.522 * * [simplify]: Extracting #0: cost 1 inf + 0 2.522 * * [simplify]: Extracting #1: cost 19 inf + 0 2.523 * * [simplify]: Extracting #2: cost 169 inf + 0 2.525 * * [simplify]: Extracting #3: cost 247 inf + 1811 2.532 * * [simplify]: Extracting #4: cost 159 inf + 13733 2.546 * * [simplify]: Extracting #5: cost 59 inf + 41121 2.568 * * [simplify]: Extracting #6: cost 13 inf + 65589 2.592 * * [simplify]: Extracting #7: cost 0 inf + 73942 2.616 * [simplify]: Simplified to (- (sqrt (* x -1)) (* (* x (sqrt (* x -1))) (+ (* 1/8 x) 1/2))) 2.616 * [simplify]: Simplified (2) to (λ (x) (- (sqrt (* x -1)) (* (* x (sqrt (* x -1))) (+ (* 1/8 x) 1/2)))) 2.616 * * * * [progress]: [ 21 / 22 ] simplifiying candidate # 2.617 * [simplify]: Simplifying (- (pow (/ 1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)) 2.617 * * [simplify]: iters left: 6 (10 enodes) 2.624 * * [simplify]: iters left: 5 (46 enodes) 2.639 * * [simplify]: iters left: 4 (79 enodes) 2.654 * * [simplify]: iters left: 3 (125 enodes) 2.687 * * [simplify]: iters left: 2 (180 enodes) 2.740 * * [simplify]: iters left: 1 (265 enodes) 2.833 * * [simplify]: Extracting #0: cost 1 inf + 0 2.833 * * [simplify]: Extracting #1: cost 13 inf + 0 2.833 * * [simplify]: Extracting #2: cost 23 inf + 3 2.833 * * [simplify]: Extracting #3: cost 21 inf + 172 2.834 * * [simplify]: Extracting #4: cost 5 inf + 1126 2.835 * * [simplify]: Extracting #5: cost 0 inf + 1458 2.836 * [simplify]: Simplified to (+ -1/2 (- x (/ 1/8 x))) 2.836 * [simplify]: Simplified (2) to (λ (x) (+ -1/2 (- x (/ 1/8 x)))) 2.836 * * * * [progress]: [ 22 / 22 ] simplifiying candidate # 2.836 * [simplify]: Simplifying (+ (pow (/ -1 x) -1) (+ (* 1/8 (/ 1 x)) 1/2)) 2.836 * * [simplify]: iters left: 6 (11 enodes) 2.844 * * [simplify]: iters left: 5 (48 enodes) 2.863 * * [simplify]: iters left: 4 (76 enodes) 2.889 * * [simplify]: iters left: 3 (114 enodes) 2.912 * * [simplify]: iters left: 2 (167 enodes) 2.950 * * [simplify]: iters left: 1 (305 enodes) 3.112 * * [simplify]: Extracting #0: cost 1 inf + 0 3.112 * * [simplify]: Extracting #1: cost 11 inf + 0 3.112 * * [simplify]: Extracting #2: cost 46 inf + 2 3.113 * * [simplify]: Extracting #3: cost 94 inf + 423 3.115 * * [simplify]: Extracting #4: cost 77 inf + 1849 3.118 * * [simplify]: Extracting #5: cost 42 inf + 18947 3.130 * * [simplify]: Extracting #6: cost 7 inf + 42613 3.140 * * [simplify]: Extracting #7: cost 0 inf + 46783 3.149 * [simplify]: Simplified to (- (/ 1/8 x) (- x 1/2)) 3.149 * [simplify]: Simplified (2) to (λ (x) (- (/ 1/8 x) (- x 1/2))) 3.149 * * * [progress]: adding candidates to table 3.295 * [progress]: [Phase 3 of 3] Extracting. 3.295 * * [regime]: Finding splitpoints for: (# #) 3.296 * * * [regime-changes]: Trying 1 branch expressions: (x) 3.296 * * * * [regimes]: Trying to branch on x from (# #) 3.324 * * * [regime]: Found split indices: #