0.005 * [progress]: [Phase 1 of 3] Setting up. 0.007 * * * [progress]: [1/2] Preparing points 0.241 * * * [progress]: [2/2] Setting up program. 0.279 * [progress]: [Phase 2 of 3] Improving. 0.279 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.280 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.281 * * [simplify]: iters left: 5 (6 enodes) 0.287 * * [simplify]: iters left: 4 (24 enodes) 0.293 * * [simplify]: iters left: 3 (28 enodes) 0.297 * * [simplify]: Extracting #0: cost 1 inf + 0 0.298 * * [simplify]: Extracting #1: cost 4 inf + 0 0.298 * * [simplify]: Extracting #2: cost 8 inf + 0 0.298 * * [simplify]: Extracting #3: cost 10 inf + 1 0.298 * * [simplify]: Extracting #4: cost 5 inf + 128 0.298 * * [simplify]: Extracting #5: cost 1 inf + 495 0.298 * * [simplify]: Extracting #6: cost 0 inf + 657 0.299 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.299 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 0.302 * * [progress]: iteration 1 / 4 0.303 * * * [progress]: picking best candidate 0.305 * * * * [pick]: Picked # 0.305 * * * [progress]: localizing error 0.317 * * * [progress]: generating rewritten candidates 0.317 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.339 * * * [progress]: generating series expansions 0.340 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.344 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 0.344 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 0.345 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.345 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.345 * [taylor]: Taking taylor expansion of x in x 0.345 * [backup-simplify]: Simplify 0 into 0 0.345 * [backup-simplify]: Simplify 1 into 1 0.345 * [taylor]: Taking taylor expansion of (- x 1) in x 0.345 * [taylor]: Taking taylor expansion of x in x 0.345 * [backup-simplify]: Simplify 0 into 0 0.345 * [backup-simplify]: Simplify 1 into 1 0.345 * [taylor]: Taking taylor expansion of 1 in x 0.345 * [backup-simplify]: Simplify 1 into 1 0.346 * [backup-simplify]: Simplify (- 1) into -1 0.347 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.347 * [backup-simplify]: Simplify (* 0 -1) into 0 0.347 * [backup-simplify]: Simplify (- 0) into 0 0.347 * [backup-simplify]: Simplify (+ 1 0) into 1 0.348 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.348 * [backup-simplify]: Simplify (sqrt 0) into 0 0.349 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.349 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.349 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.349 * [taylor]: Taking taylor expansion of x in x 0.349 * [backup-simplify]: Simplify 0 into 0 0.349 * [backup-simplify]: Simplify 1 into 1 0.349 * [taylor]: Taking taylor expansion of (- x 1) in x 0.349 * [taylor]: Taking taylor expansion of x in x 0.349 * [backup-simplify]: Simplify 0 into 0 0.349 * [backup-simplify]: Simplify 1 into 1 0.349 * [taylor]: Taking taylor expansion of 1 in x 0.349 * [backup-simplify]: Simplify 1 into 1 0.362 * [backup-simplify]: Simplify (- 1) into -1 0.363 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.363 * [backup-simplify]: Simplify (* 0 -1) into 0 0.364 * [backup-simplify]: Simplify (- 0) into 0 0.364 * [backup-simplify]: Simplify (+ 1 0) into 1 0.365 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.365 * [backup-simplify]: Simplify (sqrt 0) into 0 0.367 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.367 * [backup-simplify]: Simplify 0 into 0 0.367 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.369 * [backup-simplify]: Simplify (- 0) into 0 0.369 * [backup-simplify]: Simplify (+ 0 0) into 0 0.370 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 0.374 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.374 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.375 * [backup-simplify]: Simplify (- 0) into 0 0.375 * [backup-simplify]: Simplify (+ 0 0) into 0 0.377 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 0.380 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.380 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.381 * [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))))))) 0.381 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 0.381 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 0.381 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.381 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.381 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.381 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.381 * [taylor]: Taking taylor expansion of x in x 0.381 * [backup-simplify]: Simplify 0 into 0 0.381 * [backup-simplify]: Simplify 1 into 1 0.382 * [backup-simplify]: Simplify (/ 1 1) into 1 0.382 * [taylor]: Taking taylor expansion of 1 in x 0.382 * [backup-simplify]: Simplify 1 into 1 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [backup-simplify]: Simplify 0 into 0 0.382 * [backup-simplify]: Simplify 1 into 1 0.382 * [backup-simplify]: Simplify (+ 1 0) into 1 0.382 * [backup-simplify]: Simplify (/ 1 1) into 1 0.383 * [backup-simplify]: Simplify (sqrt 1) into 1 0.384 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.384 * [backup-simplify]: Simplify (- 1) into -1 0.384 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.385 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.385 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.385 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.385 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.385 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.385 * [taylor]: Taking taylor expansion of x in x 0.385 * [backup-simplify]: Simplify 0 into 0 0.385 * [backup-simplify]: Simplify 1 into 1 0.385 * [backup-simplify]: Simplify (/ 1 1) into 1 0.385 * [taylor]: Taking taylor expansion of 1 in x 0.385 * [backup-simplify]: Simplify 1 into 1 0.386 * [taylor]: Taking taylor expansion of x in x 0.386 * [backup-simplify]: Simplify 0 into 0 0.386 * [backup-simplify]: Simplify 1 into 1 0.386 * [backup-simplify]: Simplify (+ 1 0) into 1 0.386 * [backup-simplify]: Simplify (/ 1 1) into 1 0.386 * [backup-simplify]: Simplify (sqrt 1) into 1 0.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.387 * [backup-simplify]: Simplify (- 1) into -1 0.387 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.388 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.388 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.388 * [backup-simplify]: Simplify 1 into 1 0.388 * [backup-simplify]: Simplify -1/2 into -1/2 0.389 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.389 * [backup-simplify]: Simplify (- 0) into 0 0.389 * [backup-simplify]: Simplify (+ 0 0) into 0 0.390 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 0.391 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 0.391 * [backup-simplify]: Simplify -1/8 into -1/8 0.391 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 0.391 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 0.391 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 0.391 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.391 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.391 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.391 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.391 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [backup-simplify]: Simplify (/ 1 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 0) into 1 0.392 * [backup-simplify]: Simplify (- 1) into -1 0.392 * [backup-simplify]: Simplify (sqrt 0) into 0 0.392 * [backup-simplify]: Simplify (- 1) into -1 0.393 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.393 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.393 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.393 * [taylor]: Taking taylor expansion of -1 in x 0.393 * [backup-simplify]: Simplify -1 into -1 0.393 * [taylor]: Taking taylor expansion of x in x 0.393 * [backup-simplify]: Simplify 0 into 0 0.393 * [backup-simplify]: Simplify 1 into 1 0.394 * [backup-simplify]: Simplify (/ -1 1) into -1 0.394 * [backup-simplify]: Simplify (sqrt 0) into 0 0.395 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.395 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.395 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.395 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x 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 0.395 * [backup-simplify]: Simplify (/ 1 1) into 1 0.395 * [taylor]: Taking taylor expansion of 1 in x 0.395 * [backup-simplify]: Simplify 1 into 1 0.396 * [backup-simplify]: Simplify (+ 1 0) into 1 0.396 * [backup-simplify]: Simplify (- 1) into -1 0.396 * [backup-simplify]: Simplify (sqrt 0) into 0 0.396 * [backup-simplify]: Simplify (- 1) into -1 0.397 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.397 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.397 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.397 * [taylor]: Taking taylor expansion of -1 in x 0.397 * [backup-simplify]: Simplify -1 into -1 0.397 * [taylor]: Taking taylor expansion of x in x 0.397 * [backup-simplify]: Simplify 0 into 0 0.397 * [backup-simplify]: Simplify 1 into 1 0.397 * [backup-simplify]: Simplify (/ -1 1) into -1 0.398 * [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 0) into 0 0.399 * [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 0.402 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.402 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.402 * [backup-simplify]: Simplify (+ 0 1) into 1 0.403 * [backup-simplify]: Simplify (- 1) into -1 0.404 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.406 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.406 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.407 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.411 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.412 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.413 * [backup-simplify]: Simplify (+ 0 0) into 0 0.413 * [backup-simplify]: Simplify (- 0) into 0 0.416 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.419 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.419 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.420 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.423 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.423 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.424 * [backup-simplify]: Simplify (+ 0 0) into 0 0.424 * [backup-simplify]: Simplify (- 0) into 0 0.427 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.430 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.430 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.431 * [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))))) 0.431 * * * [progress]: simplifying candidates 0.431 * * * * [progress]: [ 1 / 42 ] simplifiying candidate # 0.431 * * * * [progress]: [ 2 / 42 ] simplifiying candidate # 0.431 * * * * [progress]: [ 3 / 42 ] simplifiying candidate # 0.432 * [simplify]: Simplifying (* (- x 1) x) 0.432 * * [simplify]: iters left: 4 (4 enodes) 0.433 * * [simplify]: iters left: 3 (18 enodes) 0.437 * * [simplify]: iters left: 2 (27 enodes) 0.442 * * [simplify]: iters left: 1 (38 enodes) 0.448 * * [simplify]: Extracting #0: cost 1 inf + 0 0.448 * * [simplify]: Extracting #1: cost 8 inf + 0 0.448 * * [simplify]: Extracting #2: cost 10 inf + 2 0.449 * * [simplify]: Extracting #3: cost 0 inf + 457 0.449 * * [simplify]: Extracting #4: cost 0 inf + 455 0.449 * [simplify]: Simplified to (- (* x x) x) 0.449 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 0.449 * * * * [progress]: [ 4 / 42 ] simplifiying candidate # 0.449 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.449 * * [simplify]: iters left: 5 (6 enodes) 0.451 * * [simplify]: iters left: 4 (24 enodes) 0.456 * * [simplify]: iters left: 3 (28 enodes) 0.465 * * [simplify]: Extracting #0: cost 1 inf + 0 0.466 * * [simplify]: Extracting #1: cost 4 inf + 0 0.466 * * [simplify]: Extracting #2: cost 8 inf + 0 0.466 * * [simplify]: Extracting #3: cost 10 inf + 1 0.466 * * [simplify]: Extracting #4: cost 5 inf + 128 0.466 * * [simplify]: Extracting #5: cost 1 inf + 495 0.466 * * [simplify]: Extracting #6: cost 0 inf + 657 0.466 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.466 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 0.466 * * * * [progress]: [ 5 / 42 ] simplifiying candidate # 0.466 * [simplify]: Simplifying (* (- x 1) x) 0.466 * * [simplify]: iters left: 4 (4 enodes) 0.468 * * [simplify]: iters left: 3 (18 enodes) 0.472 * * [simplify]: iters left: 2 (27 enodes) 0.478 * * [simplify]: iters left: 1 (38 enodes) 0.483 * * [simplify]: Extracting #0: cost 1 inf + 0 0.483 * * [simplify]: Extracting #1: cost 8 inf + 0 0.483 * * [simplify]: Extracting #2: cost 10 inf + 2 0.483 * * [simplify]: Extracting #3: cost 0 inf + 457 0.484 * * [simplify]: Extracting #4: cost 0 inf + 455 0.484 * [simplify]: Simplified to (- (* x x) x) 0.484 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 0.484 * [simplify]: Simplifying (/ 1 2) 0.484 * * [simplify]: iters left: 2 (3 enodes) 0.486 * * [simplify]: iters left: 1 (12 enodes) 0.488 * * [simplify]: Extracting #0: cost 1 inf + 0 0.488 * * [simplify]: Extracting #1: cost 0 inf + 1 0.488 * [simplify]: Simplified to 1/2 0.488 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 0.488 * * * * [progress]: [ 6 / 42 ] simplifiying candidate # 0.488 * * * * [progress]: [ 7 / 42 ] simplifiying candidate # 0.489 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 0.489 * * [simplify]: iters left: 6 (8 enodes) 0.491 * * [simplify]: iters left: 5 (30 enodes) 0.496 * * [simplify]: iters left: 4 (34 enodes) 0.501 * * [simplify]: Extracting #0: cost 1 inf + 0 0.501 * * [simplify]: Extracting #1: cost 4 inf + 0 0.501 * * [simplify]: Extracting #2: cost 8 inf + 0 0.501 * * [simplify]: Extracting #3: cost 12 inf + 0 0.501 * * [simplify]: Extracting #4: cost 10 inf + 305 0.502 * * [simplify]: Extracting #5: cost 8 inf + 307 0.502 * * [simplify]: Extracting #6: cost 5 inf + 473 0.502 * * [simplify]: Extracting #7: cost 0 inf + 1463 0.502 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 0.502 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 0.502 * * * * [progress]: [ 8 / 42 ] simplifiying candidate # 0.502 * * * * [progress]: [ 9 / 42 ] simplifiying candidate # 0.502 * * * * [progress]: [ 10 / 42 ] simplifiying candidate # 0.502 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 0.502 * * [simplify]: iters left: 6 (10 enodes) 0.506 * * [simplify]: iters left: 5 (38 enodes) 0.512 * * [simplify]: iters left: 4 (72 enodes) 0.526 * * [simplify]: iters left: 3 (130 enodes) 0.556 * * [simplify]: iters left: 2 (244 enodes) 0.639 * * [simplify]: iters left: 1 (485 enodes) 0.816 * * [simplify]: Extracting #0: cost 1 inf + 0 0.817 * * [simplify]: Extracting #1: cost 48 inf + 0 0.817 * * [simplify]: Extracting #2: cost 103 inf + 43 0.818 * * [simplify]: Extracting #3: cost 78 inf + 3128 0.822 * * [simplify]: Extracting #4: cost 16 inf + 21409 0.827 * * [simplify]: Extracting #5: cost 1 inf + 29623 0.835 * * [simplify]: Extracting #6: cost 0 inf + 30287 0.847 * [simplify]: Simplified to (* (* x (sqrt x)) (* (+ -1 x) (sqrt (+ -1 x)))) 0.847 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (sqrt x)) (* (+ -1 x) (sqrt (+ -1 x)))))) 0.847 * * * * [progress]: [ 11 / 42 ] simplifiying candidate # 0.847 * * * * [progress]: [ 12 / 42 ] simplifiying candidate # 0.847 * * * * [progress]: [ 13 / 42 ] simplifiying candidate # 0.847 * [simplify]: Simplifying (* (- x 1) x) 0.847 * * [simplify]: iters left: 4 (4 enodes) 0.851 * * [simplify]: iters left: 3 (18 enodes) 0.857 * * [simplify]: iters left: 2 (27 enodes) 0.866 * * [simplify]: iters left: 1 (38 enodes) 0.879 * * [simplify]: Extracting #0: cost 1 inf + 0 0.880 * * [simplify]: Extracting #1: cost 8 inf + 0 0.880 * * [simplify]: Extracting #2: cost 10 inf + 2 0.880 * * [simplify]: Extracting #3: cost 0 inf + 457 0.880 * * [simplify]: Extracting #4: cost 0 inf + 455 0.881 * [simplify]: Simplified to (- (* x x) x) 0.881 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 0.881 * * * * [progress]: [ 14 / 42 ] simplifiying candidate # 0.881 * * * * [progress]: [ 15 / 42 ] simplifiying candidate # 0.881 * * * * [progress]: [ 16 / 42 ] simplifiying candidate # 0.881 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.881 * * [simplify]: iters left: 6 (8 enodes) 0.886 * * [simplify]: iters left: 5 (30 enodes) 0.897 * * [simplify]: iters left: 4 (34 enodes) 0.907 * * [simplify]: Extracting #0: cost 1 inf + 0 0.907 * * [simplify]: Extracting #1: cost 4 inf + 0 0.908 * * [simplify]: Extracting #2: cost 8 inf + 0 0.908 * * [simplify]: Extracting #3: cost 12 inf + 0 0.908 * * [simplify]: Extracting #4: cost 10 inf + 245 0.908 * * [simplify]: Extracting #5: cost 8 inf + 247 0.908 * * [simplify]: Extracting #6: cost 5 inf + 413 0.909 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.909 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.909 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.909 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.910 * * [simplify]: iters left: 6 (8 enodes) 0.914 * * [simplify]: iters left: 5 (30 enodes) 0.924 * * [simplify]: iters left: 4 (34 enodes) 0.934 * * [simplify]: Extracting #0: cost 1 inf + 0 0.934 * * [simplify]: Extracting #1: cost 4 inf + 0 0.934 * * [simplify]: Extracting #2: cost 8 inf + 0 0.935 * * [simplify]: Extracting #3: cost 12 inf + 0 0.935 * * [simplify]: Extracting #4: cost 10 inf + 245 0.935 * * [simplify]: Extracting #5: cost 8 inf + 247 0.935 * * [simplify]: Extracting #6: cost 5 inf + 413 0.935 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.936 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.936 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 0.936 * * * * [progress]: [ 17 / 42 ] simplifiying candidate # 0.936 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.936 * * [simplify]: iters left: 6 (8 enodes) 0.941 * * [simplify]: iters left: 5 (30 enodes) 0.950 * * [simplify]: iters left: 4 (34 enodes) 0.960 * * [simplify]: Extracting #0: cost 1 inf + 0 0.961 * * [simplify]: Extracting #1: cost 4 inf + 0 0.961 * * [simplify]: Extracting #2: cost 8 inf + 0 0.961 * * [simplify]: Extracting #3: cost 12 inf + 0 0.961 * * [simplify]: Extracting #4: cost 10 inf + 245 0.961 * * [simplify]: Extracting #5: cost 8 inf + 247 0.961 * * [simplify]: Extracting #6: cost 5 inf + 413 0.962 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.962 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.962 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.962 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.963 * * [simplify]: iters left: 6 (8 enodes) 0.967 * * [simplify]: iters left: 5 (30 enodes) 0.977 * * [simplify]: iters left: 4 (34 enodes) 0.987 * * [simplify]: Extracting #0: cost 1 inf + 0 0.987 * * [simplify]: Extracting #1: cost 4 inf + 0 0.987 * * [simplify]: Extracting #2: cost 8 inf + 0 0.987 * * [simplify]: Extracting #3: cost 12 inf + 0 0.987 * * [simplify]: Extracting #4: cost 10 inf + 245 0.987 * * [simplify]: Extracting #5: cost 8 inf + 247 0.988 * * [simplify]: Extracting #6: cost 5 inf + 413 0.988 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.988 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.988 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 0.989 * * * * [progress]: [ 18 / 42 ] simplifiying candidate # 0.989 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.989 * * [simplify]: iters left: 6 (8 enodes) 0.993 * * [simplify]: iters left: 5 (30 enodes) 1.003 * * [simplify]: iters left: 4 (34 enodes) 1.014 * * [simplify]: Extracting #0: cost 1 inf + 0 1.014 * * [simplify]: Extracting #1: cost 4 inf + 0 1.014 * * [simplify]: Extracting #2: cost 8 inf + 0 1.014 * * [simplify]: Extracting #3: cost 12 inf + 0 1.014 * * [simplify]: Extracting #4: cost 10 inf + 245 1.014 * * [simplify]: Extracting #5: cost 8 inf + 247 1.014 * * [simplify]: Extracting #6: cost 5 inf + 413 1.015 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.015 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.015 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.015 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.016 * * [simplify]: iters left: 6 (8 enodes) 1.020 * * [simplify]: iters left: 5 (30 enodes) 1.030 * * [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 1.044 * * [simplify]: Extracting #5: cost 8 inf + 247 1.044 * * [simplify]: Extracting #6: cost 5 inf + 413 1.045 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.045 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.045 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.045 * * * * [progress]: [ 19 / 42 ] simplifiying candidate # 1.046 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.046 * * [simplify]: iters left: 6 (8 enodes) 1.050 * * [simplify]: iters left: 5 (30 enodes) 1.059 * * [simplify]: iters left: 4 (34 enodes) 1.069 * * [simplify]: Extracting #0: cost 1 inf + 0 1.070 * * [simplify]: Extracting #1: cost 4 inf + 0 1.070 * * [simplify]: Extracting #2: cost 8 inf + 0 1.070 * * [simplify]: Extracting #3: cost 12 inf + 0 1.070 * * [simplify]: Extracting #4: cost 10 inf + 245 1.070 * * [simplify]: Extracting #5: cost 8 inf + 247 1.070 * * [simplify]: Extracting #6: cost 5 inf + 413 1.071 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.071 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.071 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 1.071 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 1.072 * * [simplify]: iters left: 6 (8 enodes) 1.076 * * [simplify]: iters left: 5 (30 enodes) 1.086 * * [simplify]: iters left: 4 (34 enodes) 1.096 * * [simplify]: Extracting #0: cost 1 inf + 0 1.096 * * [simplify]: Extracting #1: cost 4 inf + 0 1.096 * * [simplify]: Extracting #2: cost 8 inf + 0 1.096 * * [simplify]: Extracting #3: cost 12 inf + 0 1.096 * * [simplify]: Extracting #4: cost 10 inf + 245 1.097 * * [simplify]: Extracting #5: cost 8 inf + 247 1.097 * * [simplify]: Extracting #6: cost 5 inf + 413 1.097 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.098 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.098 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.098 * * * * [progress]: [ 20 / 42 ] simplifiying candidate # 1.098 * [simplify]: Simplifying (cbrt (sqrt x)) 1.098 * * [simplify]: iters left: 2 (3 enodes) 1.099 * * [simplify]: iters left: 1 (9 enodes) 1.102 * * [simplify]: Extracting #0: cost 1 inf + 0 1.102 * * [simplify]: Extracting #1: cost 3 inf + 0 1.102 * * [simplify]: Extracting #2: cost 5 inf + 0 1.102 * * [simplify]: Extracting #3: cost 4 inf + 1 1.102 * * [simplify]: Extracting #4: cost 0 inf + 325 1.102 * [simplify]: Simplified to (cbrt (sqrt x)) 1.102 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1.102 * * * * [progress]: [ 21 / 42 ] simplifiying candidate # 1.103 * [simplify]: Simplifying (sqrt (cbrt x)) 1.103 * * [simplify]: iters left: 2 (3 enodes) 1.104 * * [simplify]: iters left: 1 (9 enodes) 1.106 * * [simplify]: Extracting #0: cost 1 inf + 0 1.106 * * [simplify]: Extracting #1: cost 3 inf + 0 1.107 * * [simplify]: Extracting #2: cost 5 inf + 0 1.107 * * [simplify]: Extracting #3: cost 4 inf + 1 1.107 * * [simplify]: Extracting #4: cost 0 inf + 405 1.107 * [simplify]: Simplified to (sqrt (cbrt x)) 1.107 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1.107 * * * * [progress]: [ 22 / 42 ] simplifiying candidate # 1.107 * [simplify]: Simplifying (sqrt (sqrt x)) 1.107 * * [simplify]: iters left: 2 (3 enodes) 1.109 * * [simplify]: iters left: 1 (9 enodes) 1.111 * * [simplify]: Extracting #0: cost 1 inf + 0 1.111 * * [simplify]: Extracting #1: cost 3 inf + 0 1.111 * * [simplify]: Extracting #2: cost 5 inf + 0 1.111 * * [simplify]: Extracting #3: cost 4 inf + 1 1.111 * * [simplify]: Extracting #4: cost 0 inf + 245 1.111 * [simplify]: Simplified to (sqrt (sqrt x)) 1.111 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.111 * * * * [progress]: [ 23 / 42 ] simplifiying candidate # 1.112 * [simplify]: Simplifying (sqrt x) 1.112 * * [simplify]: iters left: 1 (2 enodes) 1.113 * * [simplify]: Extracting #0: cost 1 inf + 0 1.113 * * [simplify]: Extracting #1: cost 3 inf + 0 1.113 * * [simplify]: Extracting #2: cost 2 inf + 1 1.113 * * [simplify]: Extracting #3: cost 0 inf + 83 1.113 * [simplify]: Simplified to (sqrt x) 1.113 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1.113 * * * * [progress]: [ 24 / 42 ] simplifiying candidate # 1.113 * [simplify]: Simplifying (sqrt (sqrt x)) 1.114 * * [simplify]: iters left: 2 (3 enodes) 1.115 * * [simplify]: iters left: 1 (9 enodes) 1.118 * * [simplify]: Extracting #0: cost 1 inf + 0 1.118 * * [simplify]: Extracting #1: cost 3 inf + 0 1.118 * * [simplify]: Extracting #2: cost 5 inf + 0 1.118 * * [simplify]: Extracting #3: cost 4 inf + 1 1.118 * * [simplify]: Extracting #4: cost 0 inf + 245 1.118 * [simplify]: Simplified to (sqrt (sqrt x)) 1.118 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.119 * * * * [progress]: [ 25 / 42 ] simplifiying candidate # 1.119 * [simplify]: Simplifying (sqrt x) 1.119 * * [simplify]: iters left: 1 (2 enodes) 1.120 * * [simplify]: Extracting #0: cost 1 inf + 0 1.120 * * [simplify]: Extracting #1: cost 3 inf + 0 1.120 * * [simplify]: Extracting #2: cost 2 inf + 1 1.120 * * [simplify]: Extracting #3: cost 0 inf + 83 1.120 * [simplify]: Simplified to (sqrt x) 1.121 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1.121 * * * * [progress]: [ 26 / 42 ] simplifiying candidate # 1.121 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.121 * * [simplify]: iters left: 6 (6 enodes) 1.125 * * [simplify]: iters left: 5 (23 enodes) 1.132 * * [simplify]: iters left: 4 (27 enodes) 1.141 * * [simplify]: Extracting #0: cost 1 inf + 0 1.141 * * [simplify]: Extracting #1: cost 3 inf + 0 1.141 * * [simplify]: Extracting #2: cost 5 inf + 0 1.141 * * [simplify]: Extracting #3: cost 7 inf + 0 1.141 * * [simplify]: Extracting #4: cost 11 inf + 0 1.141 * * [simplify]: Extracting #5: cost 6 inf + 87 1.141 * * [simplify]: Extracting #6: cost 1 inf + 777 1.141 * * [simplify]: Extracting #7: cost 0 inf + 979 1.142 * [simplify]: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.142 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1.142 * * * * [progress]: [ 27 / 42 ] simplifiying candidate # 1.142 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.143 * * [simplify]: iters left: 6 (6 enodes) 1.146 * * [simplify]: iters left: 5 (24 enodes) 1.154 * * [simplify]: iters left: 4 (28 enodes) 1.163 * * [simplify]: Extracting #0: cost 1 inf + 0 1.163 * * [simplify]: Extracting #1: cost 4 inf + 0 1.163 * * [simplify]: Extracting #2: cost 7 inf + 0 1.163 * * [simplify]: Extracting #3: cost 11 inf + 0 1.163 * * [simplify]: Extracting #4: cost 8 inf + 3 1.163 * * [simplify]: Extracting #5: cost 4 inf + 331 1.163 * * [simplify]: Extracting #6: cost 2 inf + 655 1.164 * * [simplify]: Extracting #7: cost 0 inf + 979 1.164 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1.164 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1.164 * * * * [progress]: [ 28 / 42 ] simplifiying candidate # 1.165 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.165 * * [simplify]: iters left: 4 (5 enodes) 1.168 * * [simplify]: iters left: 3 (20 enodes) 1.175 * * [simplify]: iters left: 2 (24 enodes) 1.182 * * [simplify]: Extracting #0: cost 1 inf + 0 1.182 * * [simplify]: Extracting #1: cost 3 inf + 0 1.182 * * [simplify]: Extracting #2: cost 5 inf + 0 1.182 * * [simplify]: Extracting #3: cost 9 inf + 0 1.182 * * [simplify]: Extracting #4: cost 6 inf + 3 1.182 * * [simplify]: Extracting #5: cost 0 inf + 495 1.182 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.182 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.182 * * * * [progress]: [ 29 / 42 ] simplifiying candidate # 1.183 * [simplify]: Simplifying (sqrt 1) 1.183 * * [simplify]: iters left: 1 (2 enodes) 1.186 * * [simplify]: Extracting #0: cost 1 inf + 0 1.186 * * [simplify]: Extracting #1: cost 0 inf + 1 1.186 * [simplify]: Simplified to 1 1.186 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.186 * * * * [progress]: [ 30 / 42 ] simplifiying candidate # 1.186 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.186 * * [simplify]: iters left: 4 (6 enodes) 1.190 * * [simplify]: iters left: 3 (21 enodes) 1.196 * * [simplify]: iters left: 2 (23 enodes) 1.202 * * [simplify]: Extracting #0: cost 1 inf + 0 1.202 * * [simplify]: Extracting #1: cost 3 inf + 0 1.202 * * [simplify]: Extracting #2: cost 6 inf + 0 1.202 * * [simplify]: Extracting #3: cost 7 inf + 1 1.203 * * [simplify]: Extracting #4: cost 6 inf + 2 1.203 * * [simplify]: Extracting #5: cost 0 inf + 492 1.203 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.203 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1.203 * * * * [progress]: [ 31 / 42 ] simplifiying candidate # 1.203 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.203 * * [simplify]: iters left: 4 (5 enodes) 1.207 * * [simplify]: iters left: 3 (18 enodes) 1.210 * * [simplify]: iters left: 2 (20 enodes) 1.214 * * [simplify]: Extracting #0: cost 1 inf + 0 1.214 * * [simplify]: Extracting #1: cost 3 inf + 0 1.214 * * [simplify]: Extracting #2: cost 6 inf + 0 1.214 * * [simplify]: Extracting #3: cost 7 inf + 1 1.214 * * [simplify]: Extracting #4: cost 6 inf + 2 1.214 * * [simplify]: Extracting #5: cost 0 inf + 492 1.214 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.214 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.214 * * * * [progress]: [ 32 / 42 ] simplifiying candidate # 1.214 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.214 * * [simplify]: iters left: 4 (5 enodes) 1.216 * * [simplify]: iters left: 3 (18 enodes) 1.218 * * [simplify]: iters left: 2 (20 enodes) 1.221 * * [simplify]: Extracting #0: cost 1 inf + 0 1.221 * * [simplify]: Extracting #1: cost 3 inf + 0 1.221 * * [simplify]: Extracting #2: cost 6 inf + 0 1.221 * * [simplify]: Extracting #3: cost 7 inf + 1 1.221 * * [simplify]: Extracting #4: cost 6 inf + 2 1.221 * * [simplify]: Extracting #5: cost 0 inf + 492 1.222 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.222 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) 1)) (sqrt x)))) 1.222 * * * * [progress]: [ 33 / 42 ] simplifiying candidate # 1.222 * [simplify]: Simplifying (sqrt 1) 1.222 * * [simplify]: iters left: 1 (2 enodes) 1.223 * * [simplify]: Extracting #0: cost 1 inf + 0 1.224 * * [simplify]: Extracting #1: cost 0 inf + 1 1.224 * [simplify]: Simplified to 1 1.224 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.224 * * * * [progress]: [ 34 / 42 ] simplifiying candidate # 1.224 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.224 * * [simplify]: iters left: 4 (5 enodes) 1.226 * * [simplify]: iters left: 3 (20 enodes) 1.229 * * [simplify]: iters left: 2 (24 enodes) 1.232 * * [simplify]: Extracting #0: cost 1 inf + 0 1.232 * * [simplify]: Extracting #1: cost 3 inf + 0 1.232 * * [simplify]: Extracting #2: cost 5 inf + 0 1.232 * * [simplify]: Extracting #3: cost 9 inf + 0 1.232 * * [simplify]: Extracting #4: cost 6 inf + 3 1.233 * * [simplify]: Extracting #5: cost 0 inf + 495 1.233 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.233 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.233 * * * * [progress]: [ 35 / 42 ] simplifiying candidate # 1.233 * * * * [progress]: [ 36 / 42 ] simplifiying candidate # 1.233 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1.233 * * [simplify]: iters left: 6 (9 enodes) 1.237 * * [simplify]: iters left: 5 (41 enodes) 1.246 * * [simplify]: iters left: 4 (73 enodes) 1.259 * * [simplify]: iters left: 3 (108 enodes) 1.277 * * [simplify]: iters left: 2 (174 enodes) 1.327 * * [simplify]: iters left: 1 (359 enodes) 1.519 * * [simplify]: Extracting #0: cost 1 inf + 0 1.519 * * [simplify]: Extracting #1: cost 4 inf + 0 1.519 * * [simplify]: Extracting #2: cost 8 inf + 0 1.520 * * [simplify]: Extracting #3: cost 53 inf + 83 1.520 * * [simplify]: Extracting #4: cost 184 inf + 126 1.521 * * [simplify]: Extracting #5: cost 182 inf + 2089 1.524 * * [simplify]: Extracting #6: cost 107 inf + 32963 1.531 * * [simplify]: Extracting #7: cost 11 inf + 84620 1.540 * * [simplify]: Extracting #8: cost 0 inf + 91226 1.550 * * [simplify]: Extracting #9: cost 0 inf + 91055 1.562 * [simplify]: Simplified to (* (sqrt x) (sqrt (fma x (* x x) -1))) 1.562 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma x (* x x) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1.563 * * * * [progress]: [ 37 / 42 ] simplifiying candidate # 1.563 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1.563 * * [simplify]: iters left: 6 (8 enodes) 1.566 * * [simplify]: iters left: 5 (30 enodes) 1.571 * * [simplify]: iters left: 4 (41 enodes) 1.576 * * [simplify]: iters left: 3 (48 enodes) 1.583 * * [simplify]: iters left: 2 (64 enodes) 1.603 * * [simplify]: iters left: 1 (107 enodes) 1.640 * * [simplify]: Extracting #0: cost 1 inf + 0 1.640 * * [simplify]: Extracting #1: cost 4 inf + 0 1.640 * * [simplify]: Extracting #2: cost 8 inf + 0 1.640 * * [simplify]: Extracting #3: cost 28 inf + 1 1.640 * * [simplify]: Extracting #4: cost 21 inf + 947 1.642 * * [simplify]: Extracting #5: cost 3 inf + 2726 1.643 * * [simplify]: Extracting #6: cost 0 inf + 2733 1.645 * [simplify]: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1.645 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1.645 * * * * [progress]: [ 38 / 42 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1.645 * * * * [progress]: [ 39 / 42 ] simplifiying candidate # 1.645 * * * * [progress]: [ 40 / 42 ] simplifiying candidate # 1.645 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1.645 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.646 * * * * [progress]: [ 41 / 42 ] simplifiying candidate # 1.646 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1.646 * * [simplify]: iters left: 6 (8 enodes) 1.652 * * [simplify]: iters left: 5 (35 enodes) 1.664 * * [simplify]: iters left: 4 (54 enodes) 1.681 * * [simplify]: iters left: 3 (77 enodes) 1.707 * * [simplify]: iters left: 2 (110 enodes) 1.734 * * [simplify]: iters left: 1 (124 enodes) 1.770 * * [simplify]: Extracting #0: cost 1 inf + 0 1.770 * * [simplify]: Extracting #1: cost 18 inf + 0 1.770 * * [simplify]: Extracting #2: cost 26 inf + 5 1.771 * * [simplify]: Extracting #3: cost 6 inf + 1207 1.772 * * [simplify]: Extracting #4: cost 0 inf + 1580 1.773 * * [simplify]: Extracting #5: cost 0 inf + 1540 1.774 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 1.774 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1.774 * * * * [progress]: [ 42 / 42 ] simplifiying candidate # 1.775 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1.775 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.775 * * * [progress]: adding candidates to table 2.084 * * [progress]: iteration 2 / 4 2.084 * * * [progress]: picking best candidate 2.090 * * * * [pick]: Picked # 2.090 * * * [progress]: localizing error 2.111 * * * [progress]: generating rewritten candidates 2.111 * * * [progress]: generating series expansions 2.111 * * * [progress]: simplifying candidates 2.111 * * * [progress]: adding candidates to table 2.112 * * [progress]: iteration 3 / 4 2.112 * * * [progress]: picking best candidate 2.115 * * * * [pick]: Picked # 2.115 * * * [progress]: localizing error 2.124 * * * [progress]: generating rewritten candidates 2.124 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.135 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.143 * * * [progress]: generating series expansions 2.143 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.143 * [backup-simplify]: Simplify (sqrt (- (* x x) x)) into (sqrt (- (pow x 2) x)) 2.143 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) x)) in (x) around 0 2.144 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) x)) in x 2.144 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x 2.144 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.144 * [taylor]: Taking taylor expansion of x in x 2.144 * [backup-simplify]: Simplify 0 into 0 2.144 * [backup-simplify]: Simplify 1 into 1 2.144 * [taylor]: Taking taylor expansion of x in x 2.144 * [backup-simplify]: Simplify 0 into 0 2.144 * [backup-simplify]: Simplify 1 into 1 2.144 * [backup-simplify]: Simplify (- 0) into 0 2.145 * [backup-simplify]: Simplify (+ 0 0) into 0 2.145 * [backup-simplify]: Simplify (- 1) into -1 2.145 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.146 * [backup-simplify]: Simplify (sqrt 0) into 0 2.147 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 2.147 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) x)) in x 2.147 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x 2.147 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.147 * [taylor]: Taking taylor expansion of x in x 2.147 * [backup-simplify]: Simplify 0 into 0 2.147 * [backup-simplify]: Simplify 1 into 1 2.147 * [taylor]: Taking taylor expansion of x in x 2.147 * [backup-simplify]: Simplify 0 into 0 2.147 * [backup-simplify]: Simplify 1 into 1 2.147 * [backup-simplify]: Simplify (- 0) into 0 2.147 * [backup-simplify]: Simplify (+ 0 0) into 0 2.148 * [backup-simplify]: Simplify (- 1) into -1 2.148 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.148 * [backup-simplify]: Simplify (sqrt 0) into 0 2.149 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 2.149 * [backup-simplify]: Simplify 0 into 0 2.149 * [backup-simplify]: Simplify +nan.0 into +nan.0 2.149 * [backup-simplify]: Simplify (* 1 1) into 1 2.150 * [backup-simplify]: Simplify (- 0) into 0 2.150 * [backup-simplify]: Simplify (+ 1 0) into 1 2.152 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 2.152 * [backup-simplify]: Simplify +nan.0 into +nan.0 2.152 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.152 * [backup-simplify]: Simplify (- 0) into 0 2.153 * [backup-simplify]: Simplify (+ 0 0) into 0 2.155 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 2.155 * [backup-simplify]: Simplify +nan.0 into +nan.0 2.156 * [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))))))) 2.156 * [backup-simplify]: Simplify (sqrt (- (* (/ 1 x) (/ 1 x)) (/ 1 x))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 x))) 2.156 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 x))) in (x) around 0 2.156 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 x))) in x 2.156 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x 2.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.156 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.156 * [taylor]: Taking taylor expansion of x in x 2.156 * [backup-simplify]: Simplify 0 into 0 2.156 * [backup-simplify]: Simplify 1 into 1 2.156 * [backup-simplify]: Simplify (* 1 1) into 1 2.157 * [backup-simplify]: Simplify (/ 1 1) into 1 2.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.157 * [taylor]: Taking taylor expansion of x in x 2.157 * [backup-simplify]: Simplify 0 into 0 2.157 * [backup-simplify]: Simplify 1 into 1 2.157 * [backup-simplify]: Simplify (/ 1 1) into 1 2.158 * [backup-simplify]: Simplify (+ 1 0) into 1 2.158 * [backup-simplify]: Simplify (sqrt 1) into 1 2.159 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.160 * [backup-simplify]: Simplify (- 1) into -1 2.160 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.161 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 2.161 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 x))) in x 2.161 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x 2.161 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.161 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.161 * [taylor]: Taking taylor expansion of x in x 2.161 * [backup-simplify]: Simplify 0 into 0 2.161 * [backup-simplify]: Simplify 1 into 1 2.161 * [backup-simplify]: Simplify (* 1 1) into 1 2.162 * [backup-simplify]: Simplify (/ 1 1) into 1 2.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.162 * [taylor]: Taking taylor expansion of x in x 2.162 * [backup-simplify]: Simplify 0 into 0 2.162 * [backup-simplify]: Simplify 1 into 1 2.162 * [backup-simplify]: Simplify (/ 1 1) into 1 2.163 * [backup-simplify]: Simplify (+ 1 0) into 1 2.163 * [backup-simplify]: Simplify (sqrt 1) into 1 2.163 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.165 * [backup-simplify]: Simplify (- 1) into -1 2.165 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.166 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 2.166 * [backup-simplify]: Simplify 1 into 1 2.166 * [backup-simplify]: Simplify -1/2 into -1/2 2.167 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.168 * [backup-simplify]: Simplify (- 0) into 0 2.169 * [backup-simplify]: Simplify (+ 0 0) into 0 2.170 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 2.170 * [backup-simplify]: Simplify -1/8 into -1/8 2.170 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 2.170 * [backup-simplify]: Simplify (sqrt (- (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x)))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 x))) 2.170 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 x))) in (x) around 0 2.170 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 x))) in x 2.170 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x 2.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.171 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.171 * [taylor]: Taking taylor expansion of x in x 2.171 * [backup-simplify]: Simplify 0 into 0 2.171 * [backup-simplify]: Simplify 1 into 1 2.171 * [backup-simplify]: Simplify (* 1 1) into 1 2.171 * [backup-simplify]: Simplify (/ 1 1) into 1 2.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.171 * [taylor]: Taking taylor expansion of x in x 2.172 * [backup-simplify]: Simplify 0 into 0 2.172 * [backup-simplify]: Simplify 1 into 1 2.172 * [backup-simplify]: Simplify (/ 1 1) into 1 2.172 * [backup-simplify]: Simplify (+ 1 0) into 1 2.173 * [backup-simplify]: Simplify (sqrt 1) into 1 2.173 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.175 * [backup-simplify]: Simplify (+ 0 1) into 1 2.175 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 2.175 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 x))) in x 2.175 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x 2.175 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.175 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.175 * [taylor]: Taking taylor expansion of x in x 2.175 * [backup-simplify]: Simplify 0 into 0 2.176 * [backup-simplify]: Simplify 1 into 1 2.176 * [backup-simplify]: Simplify (* 1 1) into 1 2.176 * [backup-simplify]: Simplify (/ 1 1) into 1 2.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.176 * [taylor]: Taking taylor expansion of x in x 2.176 * [backup-simplify]: Simplify 0 into 0 2.176 * [backup-simplify]: Simplify 1 into 1 2.177 * [backup-simplify]: Simplify (/ 1 1) into 1 2.177 * [backup-simplify]: Simplify (+ 1 0) into 1 2.178 * [backup-simplify]: Simplify (sqrt 1) into 1 2.178 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.179 * [backup-simplify]: Simplify (+ 0 1) into 1 2.179 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 2.180 * [backup-simplify]: Simplify 1 into 1 2.180 * [backup-simplify]: Simplify 1/2 into 1/2 2.180 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.181 * [backup-simplify]: Simplify (+ 0 0) into 0 2.182 * [backup-simplify]: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 2.182 * [backup-simplify]: Simplify -1/8 into -1/8 2.182 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 2.182 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.182 * [backup-simplify]: Simplify (- (* x x) x) into (- (pow x 2) x) 2.183 * [approximate]: Taking taylor expansion of (- (pow x 2) x) in (x) around 0 2.183 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x 2.183 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.183 * [taylor]: Taking taylor expansion of x in x 2.183 * [backup-simplify]: Simplify 0 into 0 2.183 * [backup-simplify]: Simplify 1 into 1 2.183 * [taylor]: Taking taylor expansion of x in x 2.183 * [backup-simplify]: Simplify 0 into 0 2.183 * [backup-simplify]: Simplify 1 into 1 2.183 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x 2.183 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.183 * [taylor]: Taking taylor expansion of x in x 2.183 * [backup-simplify]: Simplify 0 into 0 2.183 * [backup-simplify]: Simplify 1 into 1 2.183 * [taylor]: Taking taylor expansion of x in x 2.183 * [backup-simplify]: Simplify 0 into 0 2.183 * [backup-simplify]: Simplify 1 into 1 2.183 * [backup-simplify]: Simplify (- 0) into 0 2.183 * [backup-simplify]: Simplify (+ 0 0) into 0 2.183 * [backup-simplify]: Simplify 0 into 0 2.184 * [backup-simplify]: Simplify (- 1) into -1 2.184 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.184 * [backup-simplify]: Simplify -1 into -1 2.184 * [backup-simplify]: Simplify (* 1 1) into 1 2.184 * [backup-simplify]: Simplify (- 0) into 0 2.185 * [backup-simplify]: Simplify (+ 1 0) into 1 2.185 * [backup-simplify]: Simplify 1 into 1 2.185 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.185 * [backup-simplify]: Simplify (- 0) into 0 2.186 * [backup-simplify]: Simplify (+ 0 0) into 0 2.186 * [backup-simplify]: Simplify 0 into 0 2.186 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.187 * [backup-simplify]: Simplify (- 0) into 0 2.187 * [backup-simplify]: Simplify (+ 0 0) into 0 2.187 * [backup-simplify]: Simplify 0 into 0 2.187 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.188 * [backup-simplify]: Simplify (- 0) into 0 2.188 * [backup-simplify]: Simplify (+ 0 0) into 0 2.188 * [backup-simplify]: Simplify 0 into 0 2.189 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.189 * [backup-simplify]: Simplify (- 0) into 0 2.190 * [backup-simplify]: Simplify (+ 0 0) into 0 2.190 * [backup-simplify]: Simplify 0 into 0 2.191 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.191 * [backup-simplify]: Simplify (- 0) into 0 2.191 * [backup-simplify]: Simplify (+ 0 0) into 0 2.191 * [backup-simplify]: Simplify 0 into 0 2.192 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.193 * [backup-simplify]: Simplify (- 0) into 0 2.193 * [backup-simplify]: Simplify (+ 0 0) into 0 2.193 * [backup-simplify]: Simplify 0 into 0 2.193 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* -1 x)) into (- (pow x 2) x) 2.193 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (- (/ 1 (pow x 2)) (/ 1 x)) 2.193 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0 2.193 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x 2.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.193 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.193 * [taylor]: Taking taylor expansion of x in x 2.193 * [backup-simplify]: Simplify 0 into 0 2.193 * [backup-simplify]: Simplify 1 into 1 2.194 * [backup-simplify]: Simplify (* 1 1) into 1 2.194 * [backup-simplify]: Simplify (/ 1 1) into 1 2.194 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.194 * [taylor]: Taking taylor expansion of x in x 2.194 * [backup-simplify]: Simplify 0 into 0 2.194 * [backup-simplify]: Simplify 1 into 1 2.195 * [backup-simplify]: Simplify (/ 1 1) into 1 2.195 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x 2.195 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.195 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.195 * [taylor]: Taking taylor expansion of x in x 2.195 * [backup-simplify]: Simplify 0 into 0 2.195 * [backup-simplify]: Simplify 1 into 1 2.195 * [backup-simplify]: Simplify (* 1 1) into 1 2.195 * [backup-simplify]: Simplify (/ 1 1) into 1 2.195 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.195 * [taylor]: Taking taylor expansion of x in x 2.195 * [backup-simplify]: Simplify 0 into 0 2.195 * [backup-simplify]: Simplify 1 into 1 2.195 * [backup-simplify]: Simplify (/ 1 1) into 1 2.196 * [backup-simplify]: Simplify (+ 1 0) into 1 2.196 * [backup-simplify]: Simplify 1 into 1 2.196 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.197 * [backup-simplify]: Simplify (- 1) into -1 2.197 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.197 * [backup-simplify]: Simplify -1 into -1 2.201 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.202 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.202 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.203 * [backup-simplify]: Simplify (- 0) into 0 2.203 * [backup-simplify]: Simplify (+ 0 0) into 0 2.203 * [backup-simplify]: Simplify 0 into 0 2.204 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.205 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.205 * [backup-simplify]: Simplify (- 0) into 0 2.205 * [backup-simplify]: Simplify (+ 0 0) into 0 2.205 * [backup-simplify]: Simplify 0 into 0 2.206 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.208 * [backup-simplify]: Simplify (- 0) into 0 2.208 * [backup-simplify]: Simplify (+ 0 0) into 0 2.209 * [backup-simplify]: Simplify 0 into 0 2.210 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.212 * [backup-simplify]: Simplify (- 0) into 0 2.213 * [backup-simplify]: Simplify (+ 0 0) into 0 2.213 * [backup-simplify]: Simplify 0 into 0 2.214 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.215 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.217 * [backup-simplify]: Simplify (- 0) into 0 2.217 * [backup-simplify]: Simplify (+ 0 0) into 0 2.217 * [backup-simplify]: Simplify 0 into 0 2.219 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 2.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.221 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.221 * [backup-simplify]: Simplify (- 0) into 0 2.222 * [backup-simplify]: Simplify (+ 0 0) into 0 2.222 * [backup-simplify]: Simplify 0 into 0 2.222 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (- (pow x 2) x) 2.222 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (+ (/ 1 (pow x 2)) (/ 1 x)) 2.222 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0 2.222 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x 2.222 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.222 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.222 * [taylor]: Taking taylor expansion of x in x 2.222 * [backup-simplify]: Simplify 0 into 0 2.222 * [backup-simplify]: Simplify 1 into 1 2.223 * [backup-simplify]: Simplify (* 1 1) into 1 2.223 * [backup-simplify]: Simplify (/ 1 1) into 1 2.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.223 * [taylor]: Taking taylor expansion of x in x 2.223 * [backup-simplify]: Simplify 0 into 0 2.223 * [backup-simplify]: Simplify 1 into 1 2.224 * [backup-simplify]: Simplify (/ 1 1) into 1 2.224 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x 2.224 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.224 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.224 * [taylor]: Taking taylor expansion of x in x 2.224 * [backup-simplify]: Simplify 0 into 0 2.224 * [backup-simplify]: Simplify 1 into 1 2.224 * [backup-simplify]: Simplify (* 1 1) into 1 2.225 * [backup-simplify]: Simplify (/ 1 1) into 1 2.225 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.225 * [taylor]: Taking taylor expansion of x in x 2.225 * [backup-simplify]: Simplify 0 into 0 2.225 * [backup-simplify]: Simplify 1 into 1 2.225 * [backup-simplify]: Simplify (/ 1 1) into 1 2.226 * [backup-simplify]: Simplify (+ 1 0) into 1 2.226 * [backup-simplify]: Simplify 1 into 1 2.226 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.227 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.228 * [backup-simplify]: Simplify (+ 0 1) into 1 2.228 * [backup-simplify]: Simplify 1 into 1 2.229 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.230 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.230 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.231 * [backup-simplify]: Simplify (+ 0 0) into 0 2.231 * [backup-simplify]: Simplify 0 into 0 2.232 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.234 * [backup-simplify]: Simplify (+ 0 0) into 0 2.234 * [backup-simplify]: Simplify 0 into 0 2.235 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.238 * [backup-simplify]: Simplify (+ 0 0) into 0 2.238 * [backup-simplify]: Simplify 0 into 0 2.239 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.241 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.242 * [backup-simplify]: Simplify (+ 0 0) into 0 2.242 * [backup-simplify]: Simplify 0 into 0 2.243 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.244 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.246 * [backup-simplify]: Simplify (+ 0 0) into 0 2.246 * [backup-simplify]: Simplify 0 into 0 2.247 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0 2.249 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.250 * [backup-simplify]: Simplify (+ 0 0) into 0 2.250 * [backup-simplify]: Simplify 0 into 0 2.251 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (- (pow x 2) x) 2.251 * * * [progress]: simplifying candidates 2.251 * * * * [progress]: [ 1 / 47 ] simplifiying candidate # 2.251 * * * * [progress]: [ 2 / 47 ] simplifiying candidate # 2.251 * * * * [progress]: [ 3 / 47 ] simplifiying candidate # 2.251 * * * * [progress]: [ 4 / 47 ] simplifiying candidate # 2.251 * * * * [progress]: [ 5 / 47 ] simplifiying candidate # 2.251 * * * * [progress]: [ 6 / 47 ] simplifiying candidate # 2.251 * * * * [progress]: [ 7 / 47 ] simplifiying candidate # 2.251 * * * * [progress]: [ 8 / 47 ] simplifiying candidate # 2.251 * * * * [progress]: [ 9 / 47 ] simplifiying candidate # 2.252 * [simplify]: Simplifying (sqrt (* (cbrt (- (* x x) x)) (cbrt (- (* x x) x)))) 2.252 * * [simplify]: iters left: 6 (6 enodes) 2.255 * * [simplify]: iters left: 5 (22 enodes) 2.261 * * [simplify]: iters left: 4 (25 enodes) 2.268 * * [simplify]: Extracting #0: cost 1 inf + 0 2.268 * * [simplify]: Extracting #1: cost 4 inf + 0 2.268 * * [simplify]: Extracting #2: cost 7 inf + 0 2.268 * * [simplify]: Extracting #3: cost 11 inf + 0 2.268 * * [simplify]: Extracting #4: cost 8 inf + 245 2.269 * * [simplify]: Extracting #5: cost 4 inf + 689 2.269 * * [simplify]: Extracting #6: cost 0 inf + 1453 2.270 * [simplify]: Simplified to (fabs (cbrt (- (* x x) x))) 2.270 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (- (* x x) x))) (sqrt (cbrt (- (* x x) x))))) 2.270 * * * * [progress]: [ 10 / 47 ] simplifiying candidate # 2.270 * [simplify]: Simplifying (sqrt (sqrt (- (* x x) x))) 2.270 * * [simplify]: iters left: 6 (5 enodes) 2.273 * * [simplify]: iters left: 5 (18 enodes) 2.278 * * [simplify]: iters left: 4 (21 enodes) 2.284 * * [simplify]: Extracting #0: cost 1 inf + 0 2.284 * * [simplify]: Extracting #1: cost 3 inf + 0 2.284 * * [simplify]: Extracting #2: cost 5 inf + 0 2.284 * * [simplify]: Extracting #3: cost 9 inf + 0 2.284 * * [simplify]: Extracting #4: cost 10 inf + 1 2.284 * * [simplify]: Extracting #5: cost 0 inf + 891 2.285 * [simplify]: Simplified to (sqrt (sqrt (- (* x x) x))) 2.285 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (- (* x x) x))) (sqrt (sqrt (- (* x x) x))))) 2.285 * * * * [progress]: [ 11 / 47 ] simplifiying candidate # 2.285 * [simplify]: Simplifying (sqrt 1) 2.285 * * [simplify]: iters left: 1 (2 enodes) 2.288 * * [simplify]: Extracting #0: cost 1 inf + 0 2.289 * * [simplify]: Extracting #1: cost 0 inf + 1 2.289 * [simplify]: Simplified to 1 2.289 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (sqrt (- (* x x) x)))) 2.289 * * * * [progress]: [ 12 / 47 ] simplifiying candidate # 2.289 * [simplify]: Simplifying (sqrt (+ x (sqrt x))) 2.289 * * [simplify]: iters left: 4 (4 enodes) 2.291 * * [simplify]: iters left: 3 (13 enodes) 2.294 * * [simplify]: Extracting #0: cost 1 inf + 0 2.294 * * [simplify]: Extracting #1: cost 3 inf + 0 2.295 * * [simplify]: Extracting #2: cost 6 inf + 0 2.295 * * [simplify]: Extracting #3: cost 6 inf + 1 2.295 * * [simplify]: Extracting #4: cost 0 inf + 487 2.295 * [simplify]: Simplified to (sqrt (+ (sqrt x) x)) 2.295 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) x)) (sqrt (- x (sqrt x))))) 2.295 * * * * [progress]: [ 13 / 47 ] simplifiying candidate # 2.295 * [simplify]: Simplifying (sqrt x) 2.295 * * [simplify]: iters left: 1 (2 enodes) 2.296 * * [simplify]: Extracting #0: cost 1 inf + 0 2.296 * * [simplify]: Extracting #1: cost 3 inf + 0 2.296 * * [simplify]: Extracting #2: cost 2 inf + 1 2.296 * * [simplify]: Extracting #3: cost 0 inf + 83 2.297 * [simplify]: Simplified to (sqrt x) 2.297 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt x) (sqrt (- x 1)))) 2.297 * * * * [progress]: [ 14 / 47 ] simplifiying candidate # 2.297 * [simplify]: Simplifying (sqrt (- (pow (* x x) 3) (pow x 3))) 2.297 * * [simplify]: iters left: 6 (7 enodes) 2.302 * * [simplify]: iters left: 5 (36 enodes) 2.322 * * [simplify]: iters left: 4 (104 enodes) 2.388 * * [simplify]: iters left: 3 (292 enodes) 2.469 * * [simplify]: Extracting #0: cost 1 inf + 0 2.469 * * [simplify]: Extracting #1: cost 3 inf + 0 2.469 * * [simplify]: Extracting #2: cost 50 inf + 0 2.469 * * [simplify]: Extracting #3: cost 116 inf + 83 2.470 * * [simplify]: Extracting #4: cost 113 inf + 1956 2.474 * * [simplify]: Extracting #5: cost 67 inf + 14623 2.481 * * [simplify]: Extracting #6: cost 10 inf + 39056 2.491 * * [simplify]: Extracting #7: cost 0 inf + 42989 2.500 * [simplify]: Simplified to (sqrt (* (* x x) (- (* (* x x) (* x x)) x))) 2.500 * [simplify]: Simplified (2 1) to (λ (x) (/ (sqrt (* (* x x) (- (* (* x x) (* x x)) x))) (sqrt (+ (* (* x x) (* x x)) (+ (* x x) (* (* x x) x)))))) 2.500 * * * * [progress]: [ 15 / 47 ] simplifiying candidate # 2.500 * [simplify]: Simplifying (sqrt (- (* (* x x) (* x x)) (* x x))) 2.500 * * [simplify]: iters left: 6 (5 enodes) 2.503 * * [simplify]: iters left: 5 (25 enodes) 2.513 * * [simplify]: iters left: 4 (53 enodes) 2.533 * * [simplify]: iters left: 3 (102 enodes) 2.572 * * [simplify]: iters left: 2 (204 enodes) 2.660 * * [simplify]: iters left: 1 (417 enodes) 2.976 * * [simplify]: Extracting #0: cost 1 inf + 0 2.976 * * [simplify]: Extracting #1: cost 3 inf + 0 2.976 * * [simplify]: Extracting #2: cost 38 inf + 0 2.978 * * [simplify]: Extracting #3: cost 126 inf + 534 2.982 * * [simplify]: Extracting #4: cost 82 inf + 6360 2.991 * * [simplify]: Extracting #5: cost 39 inf + 13570 3.002 * * [simplify]: Extracting #6: cost 14 inf + 22094 3.014 * * [simplify]: Extracting #7: cost 0 inf + 28074 3.020 * [simplify]: Simplified to (sqrt (- (* (* x x) (* x x)) (* x x))) 3.020 * [simplify]: Simplified (2 1) to (λ (x) (/ (sqrt (- (* (* x x) (* x x)) (* x x))) (sqrt (+ (* x x) x)))) 3.020 * * * * [progress]: [ 16 / 47 ] simplifiying candidate # 3.020 * [simplify]: Simplifying (- (* x x) x) 3.021 * * [simplify]: iters left: 4 (3 enodes) 3.021 * * [simplify]: iters left: 3 (12 enodes) 3.023 * * [simplify]: iters left: 2 (15 enodes) 3.025 * * [simplify]: Extracting #0: cost 1 inf + 0 3.025 * * [simplify]: Extracting #1: cost 5 inf + 0 3.025 * * [simplify]: Extracting #2: cost 6 inf + 1 3.025 * * [simplify]: Extracting #3: cost 0 inf + 327 3.025 * [simplify]: Simplified to (- (* x x) x) 3.025 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 3.025 * * * * [progress]: [ 17 / 47 ] simplifiying candidate # 3.026 * * * * [progress]: [ 18 / 47 ] simplifiying candidate # 3.026 * [simplify]: Simplifying (sqrt (- (* x x) x)) 3.026 * * [simplify]: iters left: 5 (4 enodes) 3.027 * * [simplify]: iters left: 4 (15 enodes) 3.029 * * [simplify]: iters left: 3 (18 enodes) 3.031 * * [simplify]: Extracting #0: cost 1 inf + 0 3.032 * * [simplify]: Extracting #1: cost 3 inf + 0 3.032 * * [simplify]: Extracting #2: cost 7 inf + 0 3.032 * * [simplify]: Extracting #3: cost 8 inf + 1 3.032 * * [simplify]: Extracting #4: cost 0 inf + 569 3.032 * [simplify]: Simplified to (sqrt (- (* x x) x)) 3.032 * [simplify]: Simplified (2 1) to (λ (x) (fabs (sqrt (- (* x x) x)))) 3.032 * * * * [progress]: [ 19 / 47 ] simplifiying candidate # 3.032 * * * * [progress]: [ 20 / 47 ] simplifiying candidate #real (real->posit16 (sqrt (- (* x x) x)))))> 3.032 * * * * [progress]: [ 21 / 47 ] simplifiying candidate # 3.033 * [simplify]: Simplifying (fma x x (- (* (cbrt x) (* (cbrt x) (cbrt x))))) 3.033 * * [simplify]: iters left: 6 (6 enodes) 3.034 * * [simplify]: iters left: 5 (27 enodes) 3.039 * * [simplify]: iters left: 4 (40 enodes) 3.045 * * [simplify]: iters left: 3 (45 enodes) 3.050 * * [simplify]: Extracting #0: cost 1 inf + 0 3.050 * * [simplify]: Extracting #1: cost 9 inf + 0 3.050 * * [simplify]: Extracting #2: cost 14 inf + 1 3.050 * * [simplify]: Extracting #3: cost 7 inf + 408 3.050 * * [simplify]: Extracting #4: cost 3 inf + 892 3.051 * * [simplify]: Extracting #5: cost 0 inf + 1295 3.051 * [simplify]: Simplified to (- (* x x) x) 3.051 * [simplify]: Simplified (2 1 1) to (λ (x) (sqrt (+ (- (* x x) x) (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x))))))) 3.051 * [simplify]: Simplifying (fma (- (cbrt x)) (* (cbrt x) (cbrt x)) (* (cbrt x) (* (cbrt x) (cbrt x)))) 3.051 * * [simplify]: iters left: 6 (6 enodes) 3.053 * * [simplify]: iters left: 5 (23 enodes) 3.056 * * [simplify]: iters left: 4 (31 enodes) 3.060 * * [simplify]: iters left: 3 (36 enodes) 3.065 * * [simplify]: Extracting #0: cost 1 inf + 0 3.065 * * [simplify]: Extracting #1: cost 6 inf + 0 3.065 * * [simplify]: Extracting #2: cost 10 inf + 1 3.065 * * [simplify]: Extracting #3: cost 3 inf + 1200 3.065 * * [simplify]: Extracting #4: cost 0 inf + 1348 3.066 * * [simplify]: Extracting #5: cost 0 inf + 1213 3.066 * [simplify]: Simplified to (+ (- x) x) 3.066 * [simplify]: Simplified (2 1 2) to (λ (x) (sqrt (+ (- (* x x) x) (+ (- x) x)))) 3.066 * * * * [progress]: [ 22 / 47 ] simplifiying candidate # 3.066 * [simplify]: Simplifying (fma x x (- (* (sqrt x) (sqrt x)))) 3.066 * * [simplify]: iters left: 6 (5 enodes) 3.067 * * [simplify]: iters left: 5 (15 enodes) 3.069 * * [simplify]: iters left: 4 (19 enodes) 3.072 * * [simplify]: Extracting #0: cost 1 inf + 0 3.072 * * [simplify]: Extracting #1: cost 5 inf + 0 3.072 * * [simplify]: Extracting #2: cost 6 inf + 1 3.072 * * [simplify]: Extracting #3: cost 0 inf + 357 3.072 * * [simplify]: Extracting #4: cost 0 inf + 327 3.072 * [simplify]: Simplified to (- (* x x) x) 3.072 * [simplify]: Simplified (2 1 1) to (λ (x) (sqrt (+ (- (* x x) x) (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x)))))) 3.072 * [simplify]: Simplifying (fma (- (sqrt x)) (sqrt x) (* (sqrt x) (sqrt x))) 3.072 * * [simplify]: iters left: 4 (5 enodes) 3.074 * * [simplify]: iters left: 3 (15 enodes) 3.076 * * [simplify]: iters left: 2 (21 enodes) 3.078 * * [simplify]: iters left: 1 (22 enodes) 3.081 * * [simplify]: Extracting #0: cost 1 inf + 0 3.081 * * [simplify]: Extracting #1: cost 6 inf + 0 3.081 * * [simplify]: Extracting #2: cost 8 inf + 1 3.081 * * [simplify]: Extracting #3: cost 0 inf + 599 3.081 * * [simplify]: Extracting #4: cost 0 inf + 489 3.081 * [simplify]: Simplified to (+ (- x) x) 3.081 * [simplify]: Simplified (2 1 2) to (λ (x) (sqrt (+ (- (* x x) x) (+ (- x) x)))) 3.081 * * * * [progress]: [ 23 / 47 ] simplifiying candidate # 3.081 * [simplify]: Simplifying (fma x x (- (* x 1))) 3.081 * * [simplify]: iters left: 5 (5 enodes) 3.083 * * [simplify]: iters left: 4 (17 enodes) 3.086 * * [simplify]: iters left: 3 (23 enodes) 3.094 * * [simplify]: Extracting #0: cost 1 inf + 0 3.095 * * [simplify]: Extracting #1: cost 5 inf + 0 3.095 * * [simplify]: Extracting #2: cost 6 inf + 1 3.095 * * [simplify]: Extracting #3: cost 1 inf + 316 3.095 * * [simplify]: Extracting #4: cost 0 inf + 327 3.095 * [simplify]: Simplified to (- (* x x) x) 3.096 * [simplify]: Simplified (2 1 1) to (λ (x) (sqrt (+ (- (* x x) x) (fma (- x) 1 (* x 1))))) 3.096 * [simplify]: Simplifying (fma (- x) 1 (* x 1)) 3.096 * * [simplify]: iters left: 3 (5 enodes) 3.099 * * [simplify]: iters left: 2 (17 enodes) 3.105 * * [simplify]: iters left: 1 (22 enodes) 3.113 * * [simplify]: Extracting #0: cost 1 inf + 0 3.113 * * [simplify]: Extracting #1: cost 5 inf + 0 3.113 * * [simplify]: Extracting #2: cost 5 inf + 2 3.114 * * [simplify]: Extracting #3: cost 0 inf + 288 3.114 * [simplify]: Simplified to (+ (- x) x) 3.114 * [simplify]: Simplified (2 1 2) to (λ (x) (sqrt (+ (- (* x x) x) (+ (- x) x)))) 3.114 * * * * [progress]: [ 24 / 47 ] simplifiying candidate # 3.114 * * * * [progress]: [ 25 / 47 ] simplifiying candidate # 3.114 * * * * [progress]: [ 26 / 47 ] simplifiying candidate # 3.114 * * * * [progress]: [ 27 / 47 ] simplifiying candidate # 3.114 * [simplify]: Simplifying (/ (exp (* x x)) (exp x)) 3.115 * * [simplify]: iters left: 5 (5 enodes) 3.117 * * [simplify]: iters left: 4 (18 enodes) 3.122 * * [simplify]: iters left: 3 (27 enodes) 3.132 * * [simplify]: iters left: 2 (45 enodes) 3.147 * * [simplify]: iters left: 1 (82 enodes) 3.177 * * [simplify]: Extracting #0: cost 1 inf + 0 3.177 * * [simplify]: Extracting #1: cost 22 inf + 0 3.178 * * [simplify]: Extracting #2: cost 53 inf + 0 3.178 * * [simplify]: Extracting #3: cost 66 inf + 44 3.179 * * [simplify]: Extracting #4: cost 39 inf + 4531 3.182 * * [simplify]: Extracting #5: cost 12 inf + 14010 3.185 * * [simplify]: Extracting #6: cost 0 inf + 19238 3.189 * * [simplify]: Extracting #7: cost 0 inf + 19198 3.193 * [simplify]: Simplified to (exp (- (* x x) x)) 3.193 * [simplify]: Simplified (2 1 1) to (λ (x) (sqrt (log (exp (- (* x x) x))))) 3.193 * * * * [progress]: [ 28 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 29 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 30 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 31 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 32 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 33 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 34 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 35 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 36 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 37 / 47 ] simplifiying candidate # 3.193 * * * * [progress]: [ 38 / 47 ] simplifiying candidate # 3.194 * [simplify]: Simplifying (+ x (sqrt x)) 3.194 * * [simplify]: iters left: 3 (3 enodes) 3.195 * * [simplify]: iters left: 2 (10 enodes) 3.198 * * [simplify]: Extracting #0: cost 1 inf + 0 3.198 * * [simplify]: Extracting #1: cost 4 inf + 0 3.198 * * [simplify]: Extracting #2: cost 4 inf + 1 3.198 * * [simplify]: Extracting #3: cost 0 inf + 245 3.198 * [simplify]: Simplified to (+ (sqrt x) x) 3.198 * [simplify]: Simplified (2 1 1) to (λ (x) (sqrt (* (+ (sqrt x) x) (- x (sqrt x))))) 3.198 * [simplify]: Simplifying (- x (sqrt x)) 3.198 * * [simplify]: iters left: 3 (3 enodes) 3.200 * * [simplify]: iters left: 2 (11 enodes) 3.203 * * [simplify]: iters left: 1 (14 enodes) 3.207 * * [simplify]: Extracting #0: cost 1 inf + 0 3.207 * * [simplify]: Extracting #1: cost 5 inf + 0 3.207 * * [simplify]: Extracting #2: cost 6 inf + 1 3.207 * * [simplify]: Extracting #3: cost 0 inf + 407 3.207 * [simplify]: Simplified to (- x (sqrt x)) 3.207 * [simplify]: Simplified (2 1 2) to (λ (x) (sqrt (* (+ x (sqrt x)) (- x (sqrt x))))) 3.207 * * * * [progress]: [ 39 / 47 ] simplifiying candidate # 3.208 * [simplify]: Simplifying (- x 1) 3.208 * * [simplify]: iters left: 2 (3 enodes) 3.210 * * [simplify]: iters left: 1 (14 enodes) 3.215 * * [simplify]: Extracting #0: cost 1 inf + 0 3.215 * * [simplify]: Extracting #1: cost 5 inf + 0 3.215 * * [simplify]: Extracting #2: cost 2 inf + 3 3.215 * * [simplify]: Extracting #3: cost 0 inf + 87 3.215 * [simplify]: Simplified to (- x 1) 3.215 * [simplify]: Simplified (2 1 2) to (λ (x) (sqrt (* x (- x 1)))) 3.215 * * * * [progress]: [ 40 / 47 ] simplifiying candidate # 3.215 * * * * [progress]: [ 41 / 47 ] simplifiying candidate #real (real->posit16 (- (* x x) x)))))> 3.215 * * * * [progress]: [ 42 / 47 ] simplifiying candidate # 3.216 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 3.216 * [simplify]: Simplified (2) to (λ (x) +nan.0) 3.216 * * * * [progress]: [ 43 / 47 ] simplifiying candidate # 3.216 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 3.216 * * [simplify]: iters left: 6 (8 enodes) 3.222 * * [simplify]: iters left: 5 (35 enodes) 3.234 * * [simplify]: iters left: 4 (54 enodes) 3.253 * * [simplify]: iters left: 3 (77 enodes) 3.267 * * [simplify]: iters left: 2 (110 enodes) 3.282 * * [simplify]: iters left: 1 (124 enodes) 3.307 * * [simplify]: Extracting #0: cost 1 inf + 0 3.307 * * [simplify]: Extracting #1: cost 18 inf + 0 3.307 * * [simplify]: Extracting #2: cost 26 inf + 5 3.307 * * [simplify]: Extracting #3: cost 6 inf + 1207 3.308 * * [simplify]: Extracting #4: cost 0 inf + 1580 3.308 * * [simplify]: Extracting #5: cost 0 inf + 1540 3.309 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 3.309 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 3.309 * * * * [progress]: [ 44 / 47 ] simplifiying candidate # 3.309 * [simplify]: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 3.309 * * [simplify]: iters left: 6 (8 enodes) 3.312 * * [simplify]: iters left: 5 (35 enodes) 3.319 * * [simplify]: iters left: 4 (54 enodes) 3.327 * * [simplify]: iters left: 3 (65 enodes) 3.340 * * [simplify]: iters left: 2 (69 enodes) 3.357 * * [simplify]: iters left: 1 (81 enodes) 3.372 * * [simplify]: Extracting #0: cost 1 inf + 0 3.372 * * [simplify]: Extracting #1: cost 18 inf + 0 3.372 * * [simplify]: Extracting #2: cost 23 inf + 128 3.372 * * [simplify]: Extracting #3: cost 16 inf + 583 3.373 * * [simplify]: Extracting #4: cost 0 inf + 1819 3.373 * * [simplify]: Extracting #5: cost 0 inf + 1699 3.374 * [simplify]: Simplified to (+ 1/2 (- (/ 1/8 x) x)) 3.374 * [simplify]: Simplified (2) to (λ (x) (+ 1/2 (- (/ 1/8 x) x))) 3.374 * * * * [progress]: [ 45 / 47 ] simplifiying candidate # 3.374 * [simplify]: Simplifying (- (pow x 2) x) 3.374 * * [simplify]: iters left: 3 (4 enodes) 3.376 * * [simplify]: iters left: 2 (19 enodes) 3.379 * * [simplify]: iters left: 1 (28 enodes) 3.383 * * [simplify]: Extracting #0: cost 1 inf + 0 3.383 * * [simplify]: Extracting #1: cost 5 inf + 0 3.383 * * [simplify]: Extracting #2: cost 7 inf + 1 3.383 * * [simplify]: Extracting #3: cost 1 inf + 287 3.383 * * [simplify]: Extracting #4: cost 0 inf + 328 3.383 * [simplify]: Simplified to (- (* x x) x) 3.384 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 3.384 * * * * [progress]: [ 46 / 47 ] simplifiying candidate # 3.384 * [simplify]: Simplifying (- (pow x 2) x) 3.384 * * [simplify]: iters left: 3 (4 enodes) 3.385 * * [simplify]: iters left: 2 (19 enodes) 3.389 * * [simplify]: iters left: 1 (28 enodes) 3.393 * * [simplify]: Extracting #0: cost 1 inf + 0 3.393 * * [simplify]: Extracting #1: cost 5 inf + 0 3.393 * * [simplify]: Extracting #2: cost 7 inf + 1 3.393 * * [simplify]: Extracting #3: cost 1 inf + 287 3.393 * * [simplify]: Extracting #4: cost 0 inf + 328 3.393 * [simplify]: Simplified to (- (* x x) x) 3.393 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 3.393 * * * * [progress]: [ 47 / 47 ] simplifiying candidate # 3.393 * [simplify]: Simplifying (- (pow x 2) x) 3.394 * * [simplify]: iters left: 3 (4 enodes) 3.395 * * [simplify]: iters left: 2 (19 enodes) 3.399 * * [simplify]: iters left: 1 (28 enodes) 3.403 * * [simplify]: Extracting #0: cost 1 inf + 0 3.403 * * [simplify]: Extracting #1: cost 5 inf + 0 3.403 * * [simplify]: Extracting #2: cost 7 inf + 1 3.403 * * [simplify]: Extracting #3: cost 1 inf + 287 3.403 * * [simplify]: Extracting #4: cost 0 inf + 328 3.403 * [simplify]: Simplified to (- (* x x) x) 3.403 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 3.403 * * * [progress]: adding candidates to table 3.665 * [progress]: [Phase 3 of 3] Extracting. 3.666 * * [regime]: Finding splitpoints for: (# #) 3.667 * * * [regime-changes]: Trying 1 branch expressions: (x) 3.667 * * * * [regimes]: Trying to branch on x from (# #) 3.699 * * * [regime]: Found split indices: #