0.003 * [progress]: [Phase 1 of 3] Setting up. 0.005 * * * [progress]: [1/2] Preparing points 0.203 * * * [progress]: [2/2] Setting up program. 0.211 * [progress]: [Phase 2 of 3] Improving. 0.212 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.213 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.215 * * [simplify]: iters left: 5 (6 enodes) 0.225 * * [simplify]: iters left: 4 (24 enodes) 0.232 * * [simplify]: iters left: 3 (28 enodes) 0.242 * * [simplify]: Extracting #0: cost 1 inf + 0 0.242 * * [simplify]: Extracting #1: cost 4 inf + 0 0.242 * * [simplify]: Extracting #2: cost 8 inf + 0 0.243 * * [simplify]: Extracting #3: cost 10 inf + 1 0.243 * * [simplify]: Extracting #4: cost 5 inf + 128 0.243 * * [simplify]: Extracting #5: cost 1 inf + 495 0.243 * * [simplify]: Extracting #6: cost 0 inf + 657 0.244 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.244 * [simplify]: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 0.251 * * [progress]: iteration 1 / 4 0.251 * * * [progress]: picking best candidate 0.255 * * * * [pick]: Picked # 0.255 * * * [progress]: localizing error 0.268 * * * [progress]: generating rewritten candidates 0.269 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.288 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.313 * * * [progress]: generating series expansions 0.313 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.321 * [backup-simplify]: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 0.321 * [approximate]: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 0.322 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.323 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.323 * [taylor]: Taking taylor expansion of x in x 0.323 * [backup-simplify]: Simplify 0 into 0 0.323 * [backup-simplify]: Simplify 1 into 1 0.323 * [taylor]: Taking taylor expansion of (- x 1) in x 0.323 * [taylor]: Taking taylor expansion of x in x 0.323 * [backup-simplify]: Simplify 0 into 0 0.323 * [backup-simplify]: Simplify 1 into 1 0.323 * [taylor]: Taking taylor expansion of 1 in x 0.323 * [backup-simplify]: Simplify 1 into 1 0.324 * [backup-simplify]: Simplify (- 1) into -1 0.325 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.325 * [backup-simplify]: Simplify (* 0 -1) into 0 0.326 * [backup-simplify]: Simplify (- 0) into 0 0.326 * [backup-simplify]: Simplify (+ 1 0) into 1 0.327 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.327 * [backup-simplify]: Simplify (sqrt 0) into 0 0.329 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.329 * [taylor]: Taking taylor expansion of (sqrt (* x (- x 1))) in x 0.329 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [backup-simplify]: Simplify 0 into 0 0.329 * [backup-simplify]: Simplify 1 into 1 0.329 * [taylor]: Taking taylor expansion of (- x 1) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [backup-simplify]: Simplify 0 into 0 0.329 * [backup-simplify]: Simplify 1 into 1 0.329 * [taylor]: Taking taylor expansion of 1 in x 0.329 * [backup-simplify]: Simplify 1 into 1 0.330 * [backup-simplify]: Simplify (- 1) into -1 0.330 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.330 * [backup-simplify]: Simplify (* 0 -1) into 0 0.331 * [backup-simplify]: Simplify (- 0) into 0 0.331 * [backup-simplify]: Simplify (+ 1 0) into 1 0.332 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 -1)) into -1 0.332 * [backup-simplify]: Simplify (sqrt 0) into 0 0.334 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.334 * [backup-simplify]: Simplify 0 into 0 0.334 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.335 * [backup-simplify]: Simplify (- 0) into 0 0.336 * [backup-simplify]: Simplify (+ 0 0) into 0 0.337 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 0.339 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.340 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.340 * [backup-simplify]: Simplify (- 0) into 0 0.340 * [backup-simplify]: Simplify (+ 0 0) into 0 0.341 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 0.343 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.343 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.344 * [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))))))) 0.344 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 0.344 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 0.344 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.344 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.344 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.344 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.344 * [taylor]: Taking taylor expansion of x in x 0.344 * [backup-simplify]: Simplify 0 into 0 0.344 * [backup-simplify]: Simplify 1 into 1 0.345 * [backup-simplify]: Simplify (/ 1 1) into 1 0.345 * [taylor]: Taking taylor expansion of 1 in x 0.345 * [backup-simplify]: Simplify 1 into 1 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 * [backup-simplify]: Simplify (+ 1 0) into 1 0.346 * [backup-simplify]: Simplify (/ 1 1) into 1 0.346 * [backup-simplify]: Simplify (sqrt 1) into 1 0.347 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.347 * [backup-simplify]: Simplify (- 1) into -1 0.347 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.348 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.348 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.348 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 0.348 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 0.348 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.348 * [taylor]: Taking taylor expansion of x in x 0.348 * [backup-simplify]: Simplify 0 into 0 0.348 * [backup-simplify]: Simplify 1 into 1 0.348 * [backup-simplify]: Simplify (/ 1 1) into 1 0.348 * [taylor]: Taking taylor expansion of 1 in x 0.349 * [backup-simplify]: Simplify 1 into 1 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 * [backup-simplify]: Simplify (+ 1 0) into 1 0.349 * [backup-simplify]: Simplify (/ 1 1) into 1 0.349 * [backup-simplify]: Simplify (sqrt 1) into 1 0.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.350 * [backup-simplify]: Simplify (- 1) into -1 0.350 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.351 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 0.351 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 0.351 * [backup-simplify]: Simplify 1 into 1 0.351 * [backup-simplify]: Simplify -1/2 into -1/2 0.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.352 * [backup-simplify]: Simplify (- 0) into 0 0.352 * [backup-simplify]: Simplify (+ 0 0) into 0 0.353 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 0.353 * [backup-simplify]: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 0.353 * [backup-simplify]: Simplify -1/8 into -1/8 0.354 * [backup-simplify]: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 0.354 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 0.354 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 0.354 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.354 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.354 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.354 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.354 * [taylor]: Taking taylor expansion of x in x 0.354 * [backup-simplify]: Simplify 0 into 0 0.354 * [backup-simplify]: Simplify 1 into 1 0.354 * [backup-simplify]: Simplify (/ 1 1) into 1 0.354 * [taylor]: Taking taylor expansion of 1 in x 0.354 * [backup-simplify]: Simplify 1 into 1 0.355 * [backup-simplify]: Simplify (+ 1 0) into 1 0.355 * [backup-simplify]: Simplify (- 1) into -1 0.355 * [backup-simplify]: Simplify (sqrt 0) into 0 0.355 * [backup-simplify]: Simplify (- 1) into -1 0.356 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.356 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.356 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.356 * [taylor]: Taking taylor expansion of -1 in x 0.356 * [backup-simplify]: Simplify -1 into -1 0.356 * [taylor]: Taking taylor expansion of x in x 0.356 * [backup-simplify]: Simplify 0 into 0 0.356 * [backup-simplify]: Simplify 1 into 1 0.357 * [backup-simplify]: Simplify (/ -1 1) into -1 0.357 * [backup-simplify]: Simplify (sqrt 0) into 0 0.358 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.358 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 0.358 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.358 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.358 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.358 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.358 * [taylor]: Taking taylor expansion of x in x 0.358 * [backup-simplify]: Simplify 0 into 0 0.358 * [backup-simplify]: Simplify 1 into 1 0.358 * [backup-simplify]: Simplify (/ 1 1) into 1 0.358 * [taylor]: Taking taylor expansion of 1 in x 0.358 * [backup-simplify]: Simplify 1 into 1 0.358 * [backup-simplify]: Simplify (+ 1 0) into 1 0.359 * [backup-simplify]: Simplify (- 1) into -1 0.359 * [backup-simplify]: Simplify (sqrt 0) into 0 0.359 * [backup-simplify]: Simplify (- 1) into -1 0.360 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.360 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.360 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.360 * [taylor]: Taking taylor expansion of -1 in x 0.360 * [backup-simplify]: Simplify -1 into -1 0.360 * [taylor]: Taking taylor expansion of x in x 0.360 * [backup-simplify]: Simplify 0 into 0 0.360 * [backup-simplify]: Simplify 1 into 1 0.360 * [backup-simplify]: Simplify (/ -1 1) into -1 0.360 * [backup-simplify]: Simplify (sqrt 0) into 0 0.361 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.362 * [backup-simplify]: Simplify (* 0 0) into 0 0.362 * [backup-simplify]: Simplify 0 into 0 0.362 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 0.362 * [backup-simplify]: Simplify 0 into 0 0.363 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.365 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.365 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.365 * [backup-simplify]: Simplify (+ 0 1) into 1 0.366 * [backup-simplify]: Simplify (- 1) into -1 0.368 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.371 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 0.371 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.373 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.377 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.378 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.378 * [backup-simplify]: Simplify (+ 0 0) into 0 0.379 * [backup-simplify]: Simplify (- 0) into 0 0.383 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.386 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 0.387 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.388 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.393 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.394 * [backup-simplify]: Simplify (+ 0 0) into 0 0.394 * [backup-simplify]: Simplify (- 0) into 0 0.397 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.400 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 0.400 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 0.401 * [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))))) 0.401 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.401 * [backup-simplify]: Simplify (sqrt (- x 1)) into (sqrt (- x 1)) 0.401 * [approximate]: Taking taylor expansion of (sqrt (- x 1)) in (x) around 0 0.401 * [taylor]: Taking taylor expansion of (sqrt (- x 1)) in x 0.401 * [taylor]: Taking taylor expansion of (- x 1) in x 0.401 * [taylor]: Taking taylor expansion of x in x 0.401 * [backup-simplify]: Simplify 0 into 0 0.401 * [backup-simplify]: Simplify 1 into 1 0.401 * [taylor]: Taking taylor expansion of 1 in x 0.401 * [backup-simplify]: Simplify 1 into 1 0.402 * [backup-simplify]: Simplify (- 1) into -1 0.402 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.402 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 0.402 * [backup-simplify]: Simplify (- 0) into 0 0.403 * [backup-simplify]: Simplify (+ 1 0) into 1 0.403 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1)) 0.403 * [taylor]: Taking taylor expansion of (sqrt (- x 1)) in x 0.404 * [taylor]: Taking taylor expansion of (- x 1) in x 0.404 * [taylor]: Taking taylor expansion of x in x 0.404 * [backup-simplify]: Simplify 0 into 0 0.404 * [backup-simplify]: Simplify 1 into 1 0.404 * [taylor]: Taking taylor expansion of 1 in x 0.404 * [backup-simplify]: Simplify 1 into 1 0.404 * [backup-simplify]: Simplify (- 1) into -1 0.404 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.404 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 0.405 * [backup-simplify]: Simplify (- 0) into 0 0.405 * [backup-simplify]: Simplify (+ 1 0) into 1 0.406 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt -1))) into (/ 1/2 (sqrt -1)) 0.406 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1) 0.406 * [backup-simplify]: Simplify (/ 1/2 (sqrt -1)) into (/ 1/2 (sqrt -1)) 0.407 * [backup-simplify]: Simplify (- 0) into 0 0.407 * [backup-simplify]: Simplify (+ 0 0) into 0 0.409 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt -1)) 2) (+)) (* 2 (sqrt -1))) into (/ 1/8 (sqrt -1)) 0.409 * [backup-simplify]: Simplify (/ 1/8 (sqrt -1)) into (/ 1/8 (sqrt -1)) 0.411 * [backup-simplify]: Simplify (+ (* (/ 1/8 (sqrt -1)) (pow x 2)) (+ (* (/ 1/2 (sqrt -1)) x) (sqrt -1))) into (+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1))) 0.411 * [backup-simplify]: Simplify (sqrt (- (/ 1 x) 1)) into (sqrt (- (/ 1 x) 1)) 0.411 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in (x) around 0 0.411 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x 0.411 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.411 * [taylor]: Taking taylor expansion of x in x 0.411 * [backup-simplify]: Simplify 0 into 0 0.411 * [backup-simplify]: Simplify 1 into 1 0.411 * [backup-simplify]: Simplify (/ 1 1) into 1 0.411 * [taylor]: Taking taylor expansion of 1 in x 0.411 * [backup-simplify]: Simplify 1 into 1 0.412 * [backup-simplify]: Simplify (+ 1 0) into 1 0.412 * [backup-simplify]: Simplify (sqrt 0) into 0 0.413 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.413 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1)) in x 0.413 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x 0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.413 * [taylor]: Taking taylor expansion of x in x 0.413 * [backup-simplify]: Simplify 0 into 0 0.413 * [backup-simplify]: Simplify 1 into 1 0.413 * [backup-simplify]: Simplify (/ 1 1) into 1 0.413 * [taylor]: Taking taylor expansion of 1 in x 0.413 * [backup-simplify]: Simplify 1 into 1 0.413 * [backup-simplify]: Simplify (+ 1 0) into 1 0.413 * [backup-simplify]: Simplify (sqrt 0) into 0 0.414 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 0.414 * [backup-simplify]: Simplify 0 into 0 0.414 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.415 * [backup-simplify]: Simplify (- 1) into -1 0.415 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.424 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.424 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.425 * [backup-simplify]: Simplify (- 0) into 0 0.425 * [backup-simplify]: Simplify (+ 0 0) into 0 0.427 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.427 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.427 * [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))))) 0.427 * [backup-simplify]: Simplify (sqrt (- (/ 1 (- x)) 1)) into (sqrt (- (+ (/ 1 x) 1))) 0.427 * [approximate]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in (x) around 0 0.427 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.427 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.427 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.428 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.428 * [taylor]: Taking taylor expansion of x in x 0.428 * [backup-simplify]: Simplify 0 into 0 0.428 * [backup-simplify]: Simplify 1 into 1 0.428 * [backup-simplify]: Simplify (/ 1 1) into 1 0.428 * [taylor]: Taking taylor expansion of 1 in x 0.428 * [backup-simplify]: Simplify 1 into 1 0.428 * [backup-simplify]: Simplify (+ 1 0) into 1 0.428 * [backup-simplify]: Simplify (- 1) into -1 0.429 * [backup-simplify]: Simplify (sqrt 0) into 0 0.429 * [backup-simplify]: Simplify (- 1) into -1 0.430 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.430 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 0.430 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 0.430 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.430 * [taylor]: Taking taylor expansion of x in x 0.430 * [backup-simplify]: Simplify 0 into 0 0.430 * [backup-simplify]: Simplify 1 into 1 0.430 * [backup-simplify]: Simplify (/ 1 1) into 1 0.430 * [taylor]: Taking taylor expansion of 1 in x 0.430 * [backup-simplify]: Simplify 1 into 1 0.430 * [backup-simplify]: Simplify (+ 1 0) into 1 0.430 * [backup-simplify]: Simplify (- 1) into -1 0.431 * [backup-simplify]: Simplify (sqrt 0) into 0 0.431 * [backup-simplify]: Simplify (- 1) into -1 0.432 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 0.432 * [backup-simplify]: Simplify 0 into 0 0.432 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.432 * [backup-simplify]: Simplify (+ 0 1) into 1 0.433 * [backup-simplify]: Simplify (- 1) into -1 0.434 * [backup-simplify]: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 0.434 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.435 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.435 * [backup-simplify]: Simplify (+ 0 0) into 0 0.435 * [backup-simplify]: Simplify (- 0) into 0 0.438 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 0.438 * [backup-simplify]: Simplify +nan.0 into +nan.0 0.438 * [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))))) 0.438 * * * [progress]: simplifying candidates 0.438 * * * * [progress]: [ 1 / 67 ] simplifiying candidate # 0.438 * * * * [progress]: [ 2 / 67 ] simplifiying candidate # 0.438 * * * * [progress]: [ 3 / 67 ] simplifiying candidate # 0.439 * [simplify]: Simplifying (* (- x 1) x) 0.439 * * [simplify]: iters left: 4 (4 enodes) 0.440 * * [simplify]: iters left: 3 (18 enodes) 0.443 * * [simplify]: iters left: 2 (27 enodes) 0.449 * * [simplify]: iters left: 1 (38 enodes) 0.454 * * [simplify]: Extracting #0: cost 1 inf + 0 0.454 * * [simplify]: Extracting #1: cost 8 inf + 0 0.454 * * [simplify]: Extracting #2: cost 10 inf + 2 0.454 * * [simplify]: Extracting #3: cost 0 inf + 457 0.454 * * [simplify]: Extracting #4: cost 0 inf + 455 0.454 * [simplify]: Simplified to (- (* x x) x) 0.454 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 0.454 * * * * [progress]: [ 4 / 67 ] simplifiying candidate # 0.455 * [simplify]: Simplifying (* (sqrt (- x 1)) (sqrt x)) 0.455 * * [simplify]: iters left: 5 (6 enodes) 0.457 * * [simplify]: iters left: 4 (24 enodes) 0.460 * * [simplify]: iters left: 3 (28 enodes) 0.464 * * [simplify]: Extracting #0: cost 1 inf + 0 0.464 * * [simplify]: Extracting #1: cost 4 inf + 0 0.464 * * [simplify]: Extracting #2: cost 8 inf + 0 0.465 * * [simplify]: Extracting #3: cost 10 inf + 1 0.465 * * [simplify]: Extracting #4: cost 5 inf + 128 0.465 * * [simplify]: Extracting #5: cost 1 inf + 495 0.465 * * [simplify]: Extracting #6: cost 0 inf + 657 0.465 * [simplify]: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 0.465 * [simplify]: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 0.465 * * * * [progress]: [ 5 / 67 ] simplifiying candidate # 0.465 * [simplify]: Simplifying (* (- x 1) x) 0.465 * * [simplify]: iters left: 4 (4 enodes) 0.468 * * [simplify]: iters left: 3 (18 enodes) 0.471 * * [simplify]: iters left: 2 (27 enodes) 0.475 * * [simplify]: iters left: 1 (38 enodes) 0.480 * * [simplify]: Extracting #0: cost 1 inf + 0 0.480 * * [simplify]: Extracting #1: cost 8 inf + 0 0.481 * * [simplify]: Extracting #2: cost 10 inf + 2 0.481 * * [simplify]: Extracting #3: cost 0 inf + 457 0.481 * * [simplify]: Extracting #4: cost 0 inf + 455 0.481 * [simplify]: Simplified to (- (* x x) x) 0.481 * [simplify]: Simplified (2 1) to (λ (x) (pow (- (* x x) x) (/ 1 2))) 0.481 * [simplify]: Simplifying (/ 1 2) 0.481 * * [simplify]: iters left: 2 (3 enodes) 0.483 * * [simplify]: iters left: 1 (12 enodes) 0.485 * * [simplify]: Extracting #0: cost 1 inf + 0 0.485 * * [simplify]: Extracting #1: cost 0 inf + 1 0.485 * [simplify]: Simplified to 1/2 0.485 * [simplify]: Simplified (2 2) to (λ (x) (pow (* (- x 1) x) 1/2)) 0.485 * * * * [progress]: [ 6 / 67 ] simplifiying candidate # 0.485 * * * * [progress]: [ 7 / 67 ] simplifiying candidate # 0.486 * [simplify]: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 0.486 * * [simplify]: iters left: 6 (8 enodes) 0.488 * * [simplify]: iters left: 5 (30 enodes) 0.492 * * [simplify]: iters left: 4 (34 enodes) 0.498 * * [simplify]: Extracting #0: cost 1 inf + 0 0.498 * * [simplify]: Extracting #1: cost 4 inf + 0 0.498 * * [simplify]: Extracting #2: cost 8 inf + 0 0.498 * * [simplify]: Extracting #3: cost 12 inf + 0 0.498 * * [simplify]: Extracting #4: cost 10 inf + 305 0.498 * * [simplify]: Extracting #5: cost 8 inf + 307 0.498 * * [simplify]: Extracting #6: cost 5 inf + 473 0.498 * * [simplify]: Extracting #7: cost 0 inf + 1463 0.498 * [simplify]: Simplified to (+ (log (sqrt x)) (log (sqrt (+ x -1)))) 0.498 * [simplify]: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ x -1)))))) 0.499 * * * * [progress]: [ 8 / 67 ] simplifiying candidate # 0.499 * * * * [progress]: [ 9 / 67 ] simplifiying candidate # 0.499 * * * * [progress]: [ 10 / 67 ] simplifiying candidate # 0.499 * [simplify]: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 0.499 * * [simplify]: iters left: 6 (10 enodes) 0.502 * * [simplify]: iters left: 5 (38 enodes) 0.512 * * [simplify]: iters left: 4 (72 enodes) 0.525 * * [simplify]: iters left: 3 (130 enodes) 0.551 * * [simplify]: iters left: 2 (244 enodes) 0.628 * * [simplify]: iters left: 1 (485 enodes) 0.756 * * [simplify]: Extracting #0: cost 1 inf + 0 0.757 * * [simplify]: Extracting #1: cost 48 inf + 0 0.757 * * [simplify]: Extracting #2: cost 103 inf + 43 0.759 * * [simplify]: Extracting #3: cost 78 inf + 3128 0.768 * * [simplify]: Extracting #4: cost 16 inf + 21409 0.778 * * [simplify]: Extracting #5: cost 1 inf + 29623 0.786 * * [simplify]: Extracting #6: cost 0 inf + 30287 0.791 * [simplify]: Simplified to (* (* x (sqrt x)) (* (+ -1 x) (sqrt (+ -1 x)))) 0.791 * [simplify]: Simplified (2 1) to (λ (x) (cbrt (* (* x (sqrt x)) (* (+ -1 x) (sqrt (+ -1 x)))))) 0.791 * * * * [progress]: [ 11 / 67 ] simplifiying candidate # 0.791 * * * * [progress]: [ 12 / 67 ] simplifiying candidate # 0.791 * * * * [progress]: [ 13 / 67 ] simplifiying candidate # 0.792 * [simplify]: Simplifying (* (- x 1) x) 0.792 * * [simplify]: iters left: 4 (4 enodes) 0.793 * * [simplify]: iters left: 3 (18 enodes) 0.796 * * [simplify]: iters left: 2 (27 enodes) 0.801 * * [simplify]: iters left: 1 (38 enodes) 0.806 * * [simplify]: Extracting #0: cost 1 inf + 0 0.806 * * [simplify]: Extracting #1: cost 8 inf + 0 0.806 * * [simplify]: Extracting #2: cost 10 inf + 2 0.806 * * [simplify]: Extracting #3: cost 0 inf + 457 0.806 * * [simplify]: Extracting #4: cost 0 inf + 455 0.806 * [simplify]: Simplified to (- (* x x) x) 0.806 * [simplify]: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 0.806 * * * * [progress]: [ 14 / 67 ] simplifiying candidate # 0.807 * * * * [progress]: [ 15 / 67 ] simplifiying candidate # 0.807 * * * * [progress]: [ 16 / 67 ] simplifiying candidate # 0.807 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.807 * * [simplify]: iters left: 6 (8 enodes) 0.809 * * [simplify]: iters left: 5 (30 enodes) 0.814 * * [simplify]: iters left: 4 (34 enodes) 0.824 * * [simplify]: Extracting #0: cost 1 inf + 0 0.824 * * [simplify]: Extracting #1: cost 4 inf + 0 0.824 * * [simplify]: Extracting #2: cost 8 inf + 0 0.824 * * [simplify]: Extracting #3: cost 12 inf + 0 0.824 * * [simplify]: Extracting #4: cost 10 inf + 245 0.824 * * [simplify]: Extracting #5: cost 8 inf + 247 0.824 * * [simplify]: Extracting #6: cost 5 inf + 413 0.825 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.825 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.825 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.825 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.826 * * [simplify]: iters left: 6 (8 enodes) 0.830 * * [simplify]: iters left: 5 (30 enodes) 0.839 * * [simplify]: iters left: 4 (34 enodes) 0.850 * * [simplify]: Extracting #0: cost 1 inf + 0 0.850 * * [simplify]: Extracting #1: cost 4 inf + 0 0.850 * * [simplify]: Extracting #2: cost 8 inf + 0 0.850 * * [simplify]: Extracting #3: cost 12 inf + 0 0.850 * * [simplify]: Extracting #4: cost 10 inf + 245 0.850 * * [simplify]: Extracting #5: cost 8 inf + 247 0.850 * * [simplify]: Extracting #6: cost 5 inf + 413 0.851 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.851 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.851 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 0.851 * * * * [progress]: [ 17 / 67 ] simplifiying candidate # 0.852 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.852 * * [simplify]: iters left: 6 (8 enodes) 0.856 * * [simplify]: iters left: 5 (30 enodes) 0.866 * * [simplify]: iters left: 4 (34 enodes) 0.879 * * [simplify]: Extracting #0: cost 1 inf + 0 0.879 * * [simplify]: Extracting #1: cost 4 inf + 0 0.879 * * [simplify]: Extracting #2: cost 8 inf + 0 0.879 * * [simplify]: Extracting #3: cost 12 inf + 0 0.879 * * [simplify]: Extracting #4: cost 10 inf + 245 0.879 * * [simplify]: Extracting #5: cost 8 inf + 247 0.880 * * [simplify]: Extracting #6: cost 5 inf + 413 0.880 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.880 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.880 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.881 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.881 * * [simplify]: iters left: 6 (8 enodes) 0.885 * * [simplify]: iters left: 5 (30 enodes) 0.894 * * [simplify]: iters left: 4 (34 enodes) 0.904 * * [simplify]: Extracting #0: cost 1 inf + 0 0.904 * * [simplify]: Extracting #1: cost 4 inf + 0 0.904 * * [simplify]: Extracting #2: cost 8 inf + 0 0.904 * * [simplify]: Extracting #3: cost 12 inf + 0 0.905 * * [simplify]: Extracting #4: cost 10 inf + 245 0.905 * * [simplify]: Extracting #5: cost 8 inf + 247 0.905 * * [simplify]: Extracting #6: cost 5 inf + 413 0.905 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.906 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.906 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 0.906 * * * * [progress]: [ 18 / 67 ] simplifiying candidate # 0.906 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.906 * * [simplify]: iters left: 6 (8 enodes) 0.911 * * [simplify]: iters left: 5 (30 enodes) 0.921 * * [simplify]: iters left: 4 (34 enodes) 0.930 * * [simplify]: Extracting #0: cost 1 inf + 0 0.930 * * [simplify]: Extracting #1: cost 4 inf + 0 0.931 * * [simplify]: Extracting #2: cost 8 inf + 0 0.931 * * [simplify]: Extracting #3: cost 12 inf + 0 0.931 * * [simplify]: Extracting #4: cost 10 inf + 245 0.931 * * [simplify]: Extracting #5: cost 8 inf + 247 0.931 * * [simplify]: Extracting #6: cost 5 inf + 413 0.931 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.932 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.932 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.932 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.932 * * [simplify]: iters left: 6 (8 enodes) 0.937 * * [simplify]: iters left: 5 (30 enodes) 0.947 * * [simplify]: iters left: 4 (34 enodes) 0.956 * * [simplify]: Extracting #0: cost 1 inf + 0 0.956 * * [simplify]: Extracting #1: cost 4 inf + 0 0.957 * * [simplify]: Extracting #2: cost 8 inf + 0 0.957 * * [simplify]: Extracting #3: cost 12 inf + 0 0.957 * * [simplify]: Extracting #4: cost 10 inf + 245 0.957 * * [simplify]: Extracting #5: cost 8 inf + 247 0.957 * * [simplify]: Extracting #6: cost 5 inf + 413 0.957 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.958 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.958 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 0.958 * * * * [progress]: [ 19 / 67 ] simplifiying candidate # 0.958 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.958 * * [simplify]: iters left: 6 (8 enodes) 0.963 * * [simplify]: iters left: 5 (30 enodes) 0.972 * * [simplify]: iters left: 4 (34 enodes) 0.982 * * [simplify]: Extracting #0: cost 1 inf + 0 0.982 * * [simplify]: Extracting #1: cost 4 inf + 0 0.982 * * [simplify]: Extracting #2: cost 8 inf + 0 0.982 * * [simplify]: Extracting #3: cost 12 inf + 0 0.983 * * [simplify]: Extracting #4: cost 10 inf + 245 0.983 * * [simplify]: Extracting #5: cost 8 inf + 247 0.983 * * [simplify]: Extracting #6: cost 5 inf + 413 0.983 * * [simplify]: Extracting #7: cost 0 inf + 1223 0.984 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 0.984 * [simplify]: Simplified (2 1) to (λ (x) (* (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))))) 0.984 * [simplify]: Simplifying (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) 0.984 * * [simplify]: iters left: 6 (8 enodes) 0.989 * * [simplify]: iters left: 5 (30 enodes) 0.998 * * [simplify]: iters left: 4 (34 enodes) 1.008 * * [simplify]: Extracting #0: cost 1 inf + 0 1.008 * * [simplify]: Extracting #1: cost 4 inf + 0 1.008 * * [simplify]: Extracting #2: cost 8 inf + 0 1.008 * * [simplify]: Extracting #3: cost 12 inf + 0 1.008 * * [simplify]: Extracting #4: cost 10 inf + 245 1.008 * * [simplify]: Extracting #5: cost 8 inf + 247 1.008 * * [simplify]: Extracting #6: cost 5 inf + 413 1.009 * * [simplify]: Extracting #7: cost 0 inf + 1223 1.009 * [simplify]: Simplified to (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))) 1.009 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (sqrt (- x 1))) (sqrt (sqrt x))) (* (sqrt (sqrt x)) (sqrt (sqrt (+ x -1)))))) 1.009 * * * * [progress]: [ 20 / 67 ] simplifiying candidate # 1.010 * [simplify]: Simplifying (cbrt (sqrt x)) 1.010 * * [simplify]: iters left: 2 (3 enodes) 1.011 * * [simplify]: iters left: 1 (9 enodes) 1.013 * * [simplify]: Extracting #0: cost 1 inf + 0 1.014 * * [simplify]: Extracting #1: cost 3 inf + 0 1.014 * * [simplify]: Extracting #2: cost 5 inf + 0 1.014 * * [simplify]: Extracting #3: cost 4 inf + 1 1.014 * * [simplify]: Extracting #4: cost 0 inf + 325 1.014 * [simplify]: Simplified to (cbrt (sqrt x)) 1.014 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1.014 * * * * [progress]: [ 21 / 67 ] simplifiying candidate # 1.014 * [simplify]: Simplifying (sqrt (cbrt x)) 1.014 * * [simplify]: iters left: 2 (3 enodes) 1.016 * * [simplify]: iters left: 1 (9 enodes) 1.018 * * [simplify]: Extracting #0: cost 1 inf + 0 1.018 * * [simplify]: Extracting #1: cost 3 inf + 0 1.018 * * [simplify]: Extracting #2: cost 5 inf + 0 1.018 * * [simplify]: Extracting #3: cost 4 inf + 1 1.018 * * [simplify]: Extracting #4: cost 0 inf + 405 1.019 * [simplify]: Simplified to (sqrt (cbrt x)) 1.019 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (* (cbrt x) (cbrt x)))) (sqrt (cbrt x)))) 1.019 * * * * [progress]: [ 22 / 67 ] simplifiying candidate # 1.019 * [simplify]: Simplifying (sqrt (sqrt x)) 1.019 * * [simplify]: iters left: 2 (3 enodes) 1.021 * * [simplify]: iters left: 1 (9 enodes) 1.023 * * [simplify]: Extracting #0: cost 1 inf + 0 1.023 * * [simplify]: Extracting #1: cost 3 inf + 0 1.023 * * [simplify]: Extracting #2: cost 5 inf + 0 1.023 * * [simplify]: Extracting #3: cost 4 inf + 1 1.023 * * [simplify]: Extracting #4: cost 0 inf + 245 1.023 * [simplify]: Simplified to (sqrt (sqrt x)) 1.023 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.024 * * * * [progress]: [ 23 / 67 ] simplifiying candidate # 1.024 * [simplify]: Simplifying (sqrt x) 1.024 * * [simplify]: iters left: 1 (2 enodes) 1.025 * * [simplify]: Extracting #0: cost 1 inf + 0 1.025 * * [simplify]: Extracting #1: cost 3 inf + 0 1.025 * * [simplify]: Extracting #2: cost 2 inf + 1 1.025 * * [simplify]: Extracting #3: cost 0 inf + 83 1.025 * [simplify]: Simplified to (sqrt x) 1.025 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt 1)) (sqrt x))) 1.025 * * * * [progress]: [ 24 / 67 ] simplifiying candidate # 1.025 * [simplify]: Simplifying (sqrt (sqrt x)) 1.025 * * [simplify]: iters left: 2 (3 enodes) 1.027 * * [simplify]: iters left: 1 (9 enodes) 1.029 * * [simplify]: Extracting #0: cost 1 inf + 0 1.029 * * [simplify]: Extracting #1: cost 3 inf + 0 1.029 * * [simplify]: Extracting #2: cost 5 inf + 0 1.029 * * [simplify]: Extracting #3: cost 4 inf + 1 1.029 * * [simplify]: Extracting #4: cost 0 inf + 245 1.030 * [simplify]: Simplified to (sqrt (sqrt x)) 1.030 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1.030 * * * * [progress]: [ 25 / 67 ] simplifiying candidate # 1.030 * [simplify]: Simplifying (sqrt x) 1.030 * * [simplify]: iters left: 1 (2 enodes) 1.031 * * [simplify]: Extracting #0: cost 1 inf + 0 1.031 * * [simplify]: Extracting #1: cost 3 inf + 0 1.031 * * [simplify]: Extracting #2: cost 2 inf + 1 1.031 * * [simplify]: Extracting #3: cost 0 inf + 83 1.031 * [simplify]: Simplified to (sqrt x) 1.031 * [simplify]: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1.031 * * * * [progress]: [ 26 / 67 ] simplifiying candidate # 1.031 * [simplify]: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.032 * * [simplify]: iters left: 6 (6 enodes) 1.038 * * [simplify]: iters left: 5 (23 enodes) 1.045 * * [simplify]: iters left: 4 (27 enodes) 1.053 * * [simplify]: Extracting #0: cost 1 inf + 0 1.053 * * [simplify]: Extracting #1: cost 3 inf + 0 1.054 * * [simplify]: Extracting #2: cost 5 inf + 0 1.054 * * [simplify]: Extracting #3: cost 7 inf + 0 1.054 * * [simplify]: Extracting #4: cost 11 inf + 0 1.054 * * [simplify]: Extracting #5: cost 6 inf + 87 1.054 * * [simplify]: Extracting #6: cost 1 inf + 777 1.054 * * [simplify]: Extracting #7: cost 0 inf + 979 1.055 * [simplify]: Simplified to (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1.055 * [simplify]: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1.055 * * * * [progress]: [ 27 / 67 ] simplifiying candidate # 1.055 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.055 * * [simplify]: iters left: 6 (6 enodes) 1.059 * * [simplify]: iters left: 5 (24 enodes) 1.067 * * [simplify]: iters left: 4 (28 enodes) 1.075 * * [simplify]: Extracting #0: cost 1 inf + 0 1.075 * * [simplify]: Extracting #1: cost 4 inf + 0 1.075 * * [simplify]: Extracting #2: cost 7 inf + 0 1.075 * * [simplify]: Extracting #3: cost 11 inf + 0 1.075 * * [simplify]: Extracting #4: cost 8 inf + 3 1.075 * * [simplify]: Extracting #5: cost 4 inf + 331 1.076 * * [simplify]: Extracting #6: cost 2 inf + 655 1.076 * * [simplify]: Extracting #7: cost 0 inf + 979 1.076 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1.076 * [simplify]: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1.076 * * * * [progress]: [ 28 / 67 ] simplifiying candidate # 1.077 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.077 * * [simplify]: iters left: 4 (5 enodes) 1.080 * * [simplify]: iters left: 3 (20 enodes) 1.086 * * [simplify]: iters left: 2 (24 enodes) 1.093 * * [simplify]: Extracting #0: cost 1 inf + 0 1.093 * * [simplify]: Extracting #1: cost 3 inf + 0 1.093 * * [simplify]: Extracting #2: cost 5 inf + 0 1.093 * * [simplify]: Extracting #3: cost 9 inf + 0 1.093 * * [simplify]: Extracting #4: cost 6 inf + 3 1.094 * * [simplify]: Extracting #5: cost 0 inf + 495 1.094 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.094 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.094 * * * * [progress]: [ 29 / 67 ] simplifiying candidate # 1.094 * [simplify]: Simplifying (sqrt 1) 1.094 * * [simplify]: iters left: 1 (2 enodes) 1.097 * * [simplify]: Extracting #0: cost 1 inf + 0 1.097 * * [simplify]: Extracting #1: cost 0 inf + 1 1.097 * [simplify]: Simplified to 1 1.097 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.097 * * * * [progress]: [ 30 / 67 ] simplifiying candidate # 1.098 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.098 * * [simplify]: iters left: 4 (6 enodes) 1.101 * * [simplify]: iters left: 3 (21 enodes) 1.107 * * [simplify]: iters left: 2 (23 enodes) 1.113 * * [simplify]: Extracting #0: cost 1 inf + 0 1.113 * * [simplify]: Extracting #1: cost 3 inf + 0 1.114 * * [simplify]: Extracting #2: cost 6 inf + 0 1.114 * * [simplify]: Extracting #3: cost 7 inf + 1 1.114 * * [simplify]: Extracting #4: cost 6 inf + 2 1.114 * * [simplify]: Extracting #5: cost 0 inf + 492 1.114 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.114 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (+ (sqrt x) 1)) (* (sqrt (- (sqrt x) (sqrt 1))) (sqrt x)))) 1.114 * * * * [progress]: [ 31 / 67 ] simplifiying candidate # 1.115 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.115 * * [simplify]: iters left: 4 (5 enodes) 1.117 * * [simplify]: iters left: 3 (18 enodes) 1.123 * * [simplify]: iters left: 2 (20 enodes) 1.129 * * [simplify]: Extracting #0: cost 1 inf + 0 1.129 * * [simplify]: Extracting #1: cost 3 inf + 0 1.129 * * [simplify]: Extracting #2: cost 6 inf + 0 1.129 * * [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) 1)) (sqrt x)))) 1.130 * * * * [progress]: [ 32 / 67 ] simplifiying candidate # 1.130 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.131 * * [simplify]: iters left: 4 (5 enodes) 1.133 * * [simplify]: iters left: 3 (18 enodes) 1.139 * * [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 1.145 * * [simplify]: Extracting #4: cost 6 inf + 2 1.145 * * [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]: [ 33 / 67 ] simplifiying candidate # 1.146 * [simplify]: Simplifying (sqrt 1) 1.146 * * [simplify]: iters left: 1 (2 enodes) 1.149 * * [simplify]: Extracting #0: cost 1 inf + 0 1.149 * * [simplify]: Extracting #1: cost 0 inf + 1 1.149 * [simplify]: Simplified to 1 1.149 * [simplify]: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1.149 * * * * [progress]: [ 34 / 67 ] simplifiying candidate # 1.150 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.150 * * [simplify]: iters left: 4 (5 enodes) 1.153 * * [simplify]: iters left: 3 (20 enodes) 1.159 * * [simplify]: iters left: 2 (24 enodes) 1.166 * * [simplify]: Extracting #0: cost 1 inf + 0 1.166 * * [simplify]: Extracting #1: cost 3 inf + 0 1.166 * * [simplify]: Extracting #2: cost 5 inf + 0 1.166 * * [simplify]: Extracting #3: cost 9 inf + 0 1.166 * * [simplify]: Extracting #4: cost 6 inf + 3 1.166 * * [simplify]: Extracting #5: cost 0 inf + 495 1.167 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.167 * [simplify]: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1.167 * * * * [progress]: [ 35 / 67 ] simplifiying candidate # 1.167 * * * * [progress]: [ 36 / 67 ] simplifiying candidate # 1.167 * [simplify]: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1.167 * * [simplify]: iters left: 6 (9 enodes) 1.174 * * [simplify]: iters left: 5 (41 enodes) 1.191 * * [simplify]: iters left: 4 (73 enodes) 1.211 * * [simplify]: iters left: 3 (108 enodes) 1.229 * * [simplify]: iters left: 2 (174 enodes) 1.274 * * [simplify]: iters left: 1 (359 enodes) 1.451 * * [simplify]: Extracting #0: cost 1 inf + 0 1.451 * * [simplify]: Extracting #1: cost 4 inf + 0 1.451 * * [simplify]: Extracting #2: cost 8 inf + 0 1.452 * * [simplify]: Extracting #3: cost 53 inf + 83 1.453 * * [simplify]: Extracting #4: cost 184 inf + 126 1.455 * * [simplify]: Extracting #5: cost 182 inf + 2089 1.461 * * [simplify]: Extracting #6: cost 107 inf + 32963 1.474 * * [simplify]: Extracting #7: cost 11 inf + 84620 1.490 * * [simplify]: Extracting #8: cost 0 inf + 91226 1.512 * * [simplify]: Extracting #9: cost 0 inf + 91055 1.529 * [simplify]: Simplified to (* (sqrt x) (sqrt (fma x (* x x) -1))) 1.529 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma x (* x x) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1.529 * * * * [progress]: [ 37 / 67 ] simplifiying candidate # 1.529 * [simplify]: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1.529 * * [simplify]: iters left: 6 (8 enodes) 1.534 * * [simplify]: iters left: 5 (30 enodes) 1.544 * * [simplify]: iters left: 4 (41 enodes) 1.554 * * [simplify]: iters left: 3 (48 enodes) 1.567 * * [simplify]: iters left: 2 (64 enodes) 1.588 * * [simplify]: iters left: 1 (107 enodes) 1.606 * * [simplify]: Extracting #0: cost 1 inf + 0 1.606 * * [simplify]: Extracting #1: cost 4 inf + 0 1.606 * * [simplify]: Extracting #2: cost 8 inf + 0 1.606 * * [simplify]: Extracting #3: cost 28 inf + 1 1.606 * * [simplify]: Extracting #4: cost 21 inf + 947 1.607 * * [simplify]: Extracting #5: cost 3 inf + 2726 1.607 * * [simplify]: Extracting #6: cost 0 inf + 2733 1.608 * [simplify]: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1.608 * [simplify]: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1.608 * * * * [progress]: [ 38 / 67 ] simplifiying candidate #real (real->posit16 (* (sqrt (- x 1)) (sqrt x)))))> 1.608 * * * * [progress]: [ 39 / 67 ] simplifiying candidate # 1.608 * * * * [progress]: [ 40 / 67 ] simplifiying candidate # 1.608 * * * * [progress]: [ 41 / 67 ] simplifiying candidate # 1.608 * * * * [progress]: [ 42 / 67 ] simplifiying candidate # 1.608 * * * * [progress]: [ 43 / 67 ] simplifiying candidate # 1.609 * * * * [progress]: [ 44 / 67 ] simplifiying candidate # 1.609 * * * * [progress]: [ 45 / 67 ] simplifiying candidate # 1.609 * * * * [progress]: [ 46 / 67 ] simplifiying candidate # 1.609 * * * * [progress]: [ 47 / 67 ] simplifiying candidate # 1.609 * * * * [progress]: [ 48 / 67 ] simplifiying candidate # 1.609 * [simplify]: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1.609 * * [simplify]: iters left: 6 (6 enodes) 1.611 * * [simplify]: iters left: 5 (24 enodes) 1.615 * * [simplify]: iters left: 4 (28 enodes) 1.623 * * [simplify]: Extracting #0: cost 1 inf + 0 1.623 * * [simplify]: Extracting #1: cost 4 inf + 0 1.623 * * [simplify]: Extracting #2: cost 7 inf + 0 1.623 * * [simplify]: Extracting #3: cost 11 inf + 0 1.625 * * [simplify]: Extracting #4: cost 8 inf + 3 1.625 * * [simplify]: Extracting #5: cost 4 inf + 331 1.625 * * [simplify]: Extracting #6: cost 2 inf + 655 1.626 * * [simplify]: Extracting #7: cost 0 inf + 979 1.626 * [simplify]: Simplified to (fabs (cbrt (+ x -1))) 1.626 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (fabs (cbrt (+ x -1))) (sqrt (cbrt (- x 1)))) (sqrt x))) 1.626 * * * * [progress]: [ 49 / 67 ] simplifiying candidate # 1.626 * [simplify]: Simplifying (sqrt (sqrt (- x 1))) 1.627 * * [simplify]: iters left: 4 (5 enodes) 1.630 * * [simplify]: iters left: 3 (20 enodes) 1.636 * * [simplify]: iters left: 2 (24 enodes) 1.640 * * [simplify]: Extracting #0: cost 1 inf + 0 1.640 * * [simplify]: Extracting #1: cost 3 inf + 0 1.641 * * [simplify]: Extracting #2: cost 5 inf + 0 1.641 * * [simplify]: Extracting #3: cost 9 inf + 0 1.641 * * [simplify]: Extracting #4: cost 6 inf + 3 1.641 * * [simplify]: Extracting #5: cost 0 inf + 495 1.641 * [simplify]: Simplified to (sqrt (sqrt (+ x -1))) 1.641 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (sqrt (sqrt (+ x -1))) (sqrt (sqrt (- x 1)))) (sqrt x))) 1.641 * * * * [progress]: [ 50 / 67 ] simplifiying candidate # 1.641 * [simplify]: Simplifying (sqrt 1) 1.641 * * [simplify]: iters left: 1 (2 enodes) 1.643 * * [simplify]: Extracting #0: cost 1 inf + 0 1.643 * * [simplify]: Extracting #1: cost 0 inf + 1 1.643 * [simplify]: Simplified to 1 1.643 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* 1 (sqrt (- x 1))) (sqrt x))) 1.643 * * * * [progress]: [ 51 / 67 ] simplifiying candidate # 1.643 * [simplify]: Simplifying (sqrt (+ (sqrt x) (sqrt 1))) 1.643 * * [simplify]: iters left: 4 (6 enodes) 1.645 * * [simplify]: iters left: 3 (21 enodes) 1.648 * * [simplify]: iters left: 2 (23 enodes) 1.651 * * [simplify]: Extracting #0: cost 1 inf + 0 1.652 * * [simplify]: Extracting #1: cost 3 inf + 0 1.652 * * [simplify]: Extracting #2: cost 6 inf + 0 1.652 * * [simplify]: Extracting #3: cost 7 inf + 1 1.652 * * [simplify]: Extracting #4: cost 6 inf + 2 1.652 * * [simplify]: Extracting #5: cost 0 inf + 492 1.652 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.652 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) (sqrt 1)))) (sqrt x))) 1.652 * * * * [progress]: [ 52 / 67 ] simplifiying candidate # 1.652 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.652 * * [simplify]: iters left: 4 (5 enodes) 1.653 * * [simplify]: iters left: 3 (18 enodes) 1.656 * * [simplify]: iters left: 2 (20 enodes) 1.659 * * [simplify]: Extracting #0: cost 1 inf + 0 1.659 * * [simplify]: Extracting #1: cost 3 inf + 0 1.659 * * [simplify]: Extracting #2: cost 6 inf + 0 1.659 * * [simplify]: Extracting #3: cost 7 inf + 1 1.659 * * [simplify]: Extracting #4: cost 6 inf + 2 1.659 * * [simplify]: Extracting #5: cost 0 inf + 492 1.659 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.659 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) 1))) (sqrt x))) 1.659 * * * * [progress]: [ 53 / 67 ] simplifiying candidate # 1.659 * [simplify]: Simplifying (sqrt (+ (sqrt x) 1)) 1.659 * * [simplify]: iters left: 4 (5 enodes) 1.661 * * [simplify]: iters left: 3 (18 enodes) 1.663 * * [simplify]: iters left: 2 (20 enodes) 1.666 * * [simplify]: Extracting #0: cost 1 inf + 0 1.666 * * [simplify]: Extracting #1: cost 3 inf + 0 1.667 * * [simplify]: Extracting #2: cost 6 inf + 0 1.667 * * [simplify]: Extracting #3: cost 7 inf + 1 1.667 * * [simplify]: Extracting #4: cost 6 inf + 2 1.667 * * [simplify]: Extracting #5: cost 0 inf + 492 1.667 * [simplify]: Simplified to (sqrt (+ (sqrt x) 1)) 1.667 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* (sqrt (+ (sqrt x) 1)) (sqrt (- (sqrt x) 1))) (sqrt x))) 1.667 * * * * [progress]: [ 54 / 67 ] simplifiying candidate # 1.667 * [simplify]: Simplifying (sqrt 1) 1.667 * * [simplify]: iters left: 1 (2 enodes) 1.670 * * [simplify]: Extracting #0: cost 1 inf + 0 1.670 * * [simplify]: Extracting #1: cost 0 inf + 1 1.670 * [simplify]: Simplified to 1 1.670 * [simplify]: Simplified (2 1 1) to (λ (x) (* (* 1 (sqrt (- x 1))) (sqrt x))) 1.670 * * * * [progress]: [ 55 / 67 ] simplifiying candidate # 1.671 * [simplify]: Simplifying (sqrt (- (pow x 3) (pow 1 3))) 1.671 * * [simplify]: iters left: 4 (7 enodes) 1.675 * * [simplify]: iters left: 3 (34 enodes) 1.683 * * [simplify]: iters left: 2 (66 enodes) 1.694 * * [simplify]: iters left: 1 (101 enodes) 1.716 * * [simplify]: Extracting #0: cost 1 inf + 0 1.716 * * [simplify]: Extracting #1: cost 3 inf + 0 1.717 * * [simplify]: Extracting #2: cost 20 inf + 0 1.717 * * [simplify]: Extracting #3: cost 32 inf + 3 1.717 * * [simplify]: Extracting #4: cost 33 inf + 143 1.717 * * [simplify]: Extracting #5: cost 22 inf + 1608 1.719 * * [simplify]: Extracting #6: cost 1 inf + 7628 1.720 * * [simplify]: Extracting #7: cost 0 inf + 7922 1.721 * [simplify]: Simplified to (sqrt (fma x (* x x) -1)) 1.721 * [simplify]: Simplified (2 1 1) to (λ (x) (* (/ (sqrt (fma x (* x x) -1)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1))))) (sqrt x))) 1.722 * * * * [progress]: [ 56 / 67 ] simplifiying candidate # 1.722 * [simplify]: Simplifying (sqrt (- (* x x) (* 1 1))) 1.722 * * [simplify]: iters left: 5 (6 enodes) 1.728 * * [simplify]: iters left: 4 (23 enodes) 1.735 * * [simplify]: iters left: 3 (34 enodes) 1.740 * * [simplify]: iters left: 2 (41 enodes) 1.745 * * [simplify]: iters left: 1 (57 enodes) 1.756 * * [simplify]: Extracting #0: cost 1 inf + 0 1.756 * * [simplify]: Extracting #1: cost 3 inf + 0 1.756 * * [simplify]: Extracting #2: cost 13 inf + 0 1.756 * * [simplify]: Extracting #3: cost 20 inf + 3 1.756 * * [simplify]: Extracting #4: cost 4 inf + 919 1.756 * * [simplify]: Extracting #5: cost 0 inf + 1221 1.757 * [simplify]: Simplified to (sqrt (fma x x -1)) 1.757 * [simplify]: Simplified (2 1 1) to (λ (x) (* (/ (sqrt (fma x x -1)) (sqrt (+ x 1))) (sqrt x))) 1.757 * * * * [progress]: [ 57 / 67 ] simplifiying candidate # 1.757 * [simplify]: Simplifying (- x 1) 1.757 * * [simplify]: iters left: 2 (3 enodes) 1.759 * * [simplify]: iters left: 1 (14 enodes) 1.761 * * [simplify]: Extracting #0: cost 1 inf + 0 1.761 * * [simplify]: Extracting #1: cost 5 inf + 0 1.761 * * [simplify]: Extracting #2: cost 2 inf + 3 1.761 * * [simplify]: Extracting #3: cost 0 inf + 87 1.761 * [simplify]: Simplified to (- x 1) 1.761 * [simplify]: Simplified (2 1 1) to (λ (x) (* (pow (- x 1) (/ 1 2)) (sqrt x))) 1.761 * * * * [progress]: [ 58 / 67 ] simplifiying candidate # 1.761 * * * * [progress]: [ 59 / 67 ] simplifiying candidate # 1.761 * [simplify]: Simplifying (sqrt (- x 1)) 1.761 * * [simplify]: iters left: 3 (4 enodes) 1.763 * * [simplify]: iters left: 2 (17 enodes) 1.769 * * [simplify]: iters left: 1 (21 enodes) 1.774 * * [simplify]: Extracting #0: cost 1 inf + 0 1.775 * * [simplify]: Extracting #1: cost 3 inf + 0 1.775 * * [simplify]: Extracting #2: cost 7 inf + 0 1.775 * * [simplify]: Extracting #3: cost 4 inf + 3 1.775 * * [simplify]: Extracting #4: cost 0 inf + 251 1.775 * [simplify]: Simplified to (sqrt (+ x -1)) 1.775 * [simplify]: Simplified (2 1 1) to (λ (x) (* (fabs (sqrt (+ x -1))) (sqrt x))) 1.775 * * * * [progress]: [ 60 / 67 ] simplifiying candidate # 1.775 * * * * [progress]: [ 61 / 67 ] simplifiying candidate #real (real->posit16 (sqrt (- x 1)))) (sqrt x)))> 1.775 * * * * [progress]: [ 62 / 67 ] simplifiying candidate # 1.776 * [simplify]: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1.776 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.776 * * * * [progress]: [ 63 / 67 ] simplifiying candidate # 1.776 * [simplify]: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1.776 * * [simplify]: iters left: 6 (8 enodes) 1.782 * * [simplify]: iters left: 5 (35 enodes) 1.794 * * [simplify]: iters left: 4 (54 enodes) 1.810 * * [simplify]: iters left: 3 (77 enodes) 1.834 * * [simplify]: iters left: 2 (110 enodes) 1.865 * * [simplify]: iters left: 1 (124 enodes) 1.898 * * [simplify]: Extracting #0: cost 1 inf + 0 1.898 * * [simplify]: Extracting #1: cost 18 inf + 0 1.898 * * [simplify]: Extracting #2: cost 26 inf + 5 1.899 * * [simplify]: Extracting #3: cost 6 inf + 1207 1.900 * * [simplify]: Extracting #4: cost 0 inf + 1580 1.901 * * [simplify]: Extracting #5: cost 0 inf + 1540 1.902 * [simplify]: Simplified to (- x (- 1/2 (/ -1/8 x))) 1.902 * [simplify]: Simplified (2) to (λ (x) (- x (- 1/2 (/ -1/8 x)))) 1.902 * * * * [progress]: [ 64 / 67 ] simplifiying candidate # 1.903 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1.903 * [simplify]: Simplified (2) to (λ (x) +nan.0) 1.903 * * * * [progress]: [ 65 / 67 ] simplifiying candidate # 1.903 * [simplify]: Simplifying (+ (* 1/2 (/ x (sqrt -1))) (+ (* 1/8 (/ (pow x 2) (sqrt -1))) (sqrt -1))) 1.903 * * [simplify]: iters left: 6 (13 enodes) 1.911 * * [simplify]: iters left: 5 (56 enodes) 1.921 * * [simplify]: iters left: 4 (87 enodes) 1.935 * * [simplify]: iters left: 3 (117 enodes) 1.958 * * [simplify]: iters left: 2 (136 enodes) 1.978 * * [simplify]: iters left: 1 (168 enodes) 2.016 * * [simplify]: Extracting #0: cost 1 inf + 0 2.016 * * [simplify]: Extracting #1: cost 16 inf + 0 2.017 * * [simplify]: Extracting #2: cost 42 inf + 3 2.018 * * [simplify]: Extracting #3: cost 33 inf + 1709 2.020 * * [simplify]: Extracting #4: cost 2 inf + 5730 2.024 * * [simplify]: Extracting #5: cost 0 inf + 5934 2.027 * [simplify]: Simplified to (+ (sqrt -1) (/ (* x (fma x 1/8 1/2)) (sqrt -1))) 2.027 * [simplify]: Simplified (2 1) to (λ (x) (* (+ (sqrt -1) (/ (* x (fma x 1/8 1/2)) (sqrt -1))) (sqrt x))) 2.027 * * * * [progress]: [ 66 / 67 ] simplifiying candidate # 2.028 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 2.028 * [simplify]: Simplified (2 1) to (λ (x) (* +nan.0 (sqrt x))) 2.028 * * * * [progress]: [ 67 / 67 ] simplifiying candidate # 2.028 * [simplify]: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 2.028 * [simplify]: Simplified (2 1) to (λ (x) (* +nan.0 (sqrt x))) 2.028 * * * [progress]: adding candidates to table 2.494 * * [progress]: iteration 2 / 4 2.494 * * * [progress]: picking best candidate 2.496 * * * * [pick]: Picked # 2.496 * * * [progress]: localizing error 2.505 * * * [progress]: generating rewritten candidates 2.505 * * * [progress]: generating series expansions 2.505 * * * [progress]: simplifying candidates 2.505 * * * [progress]: adding candidates to table 2.505 * [progress]: [Phase 3 of 3] Extracting. 2.505 * * [regime]: Finding splitpoints for: (# #) 2.506 * * * [regime-changes]: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 2.506 * * * * [regimes]: Trying to branch on x from (# #) 2.542 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 2.589 * * * [regime]: Found split indices: #