1546939147.136 * [misc]progress: [Phase 1 of 3] Setting up. 1546939147.137 * * * [misc]progress: [1/2] Preparing points 1546939147.138 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1546939147.274 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.275 * * * * [misc]points: Sampling 200 additional inputs, on iter 1 have 56 / 256 1546939147.289 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.289 * * * * [misc]points: Sampling 151 additional inputs, on iter 2 have 105 / 256 1546939147.299 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.299 * * * * [misc]points: Sampling 120 additional inputs, on iter 3 have 136 / 256 1546939147.307 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.307 * * * * [misc]points: Sampling 90 additional inputs, on iter 4 have 166 / 256 1546939147.314 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.314 * * * * [misc]points: Sampling 67 additional inputs, on iter 5 have 189 / 256 1546939147.321 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.321 * * * * [misc]points: Sampling 52 additional inputs, on iter 6 have 204 / 256 1546939147.328 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.328 * * * * [misc]points: Sampling 37 additional inputs, on iter 7 have 219 / 256 1546939147.333 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.333 * * * * [misc]points: Sampling 27 additional inputs, on iter 8 have 229 / 256 1546939147.337 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.337 * * * * [misc]points: Sampling 19 additional inputs, on iter 9 have 237 / 256 1546939147.340 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.341 * * * * [misc]points: Sampling 14 additional inputs, on iter 10 have 242 / 256 1546939147.343 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.343 * * * * [misc]points: Sampling 10 additional inputs, on iter 11 have 246 / 256 1546939147.346 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.346 * * * * [misc]points: Sampling 8 additional inputs, on iter 12 have 248 / 256 1546939147.348 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.348 * * * * [misc]points: Sampling 6 additional inputs, on iter 13 have 250 / 256 1546939147.350 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.351 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 253 / 256 1546939147.352 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.352 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 254 / 256 1546939147.354 * * * * [misc]points: Filtering points with unrepresentable outputs 1546939147.354 * * * * [exit]points: Sampled 257 points with exact outputs 1546939147.355 * * * [misc]progress: [2/2] Setting up program. 1546939147.360 * [misc]progress: [Phase 2 of 3] Improving. 1546939147.361 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1546939147.362 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1546939147.364 * * [misc]simplify: iters left: 5 (6 enodes) 1546939147.371 * * [misc]simplify: iters left: 4 (12 enodes) 1546939147.374 * * [misc]simplify: iters left: 3 (13 enodes) 1546939147.379 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1546939147.379 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1546939147.417 * * [misc]progress: iteration 1 / 4 1546939147.417 * * * [misc]progress: picking best candidate 1546939147.420 * * * * [misc]pick: Picked # 1546939147.420 * * * [misc]progress: localizing error 1546939147.438 * * * [misc]progress: generating rewritten candidates 1546939147.439 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546939147.454 * * * [misc]progress: generating series expansions 1546939147.455 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546939147.461 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1546939147.461 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1546939147.463 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546939147.463 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546939147.463 * [misc]taylor: Taking taylor expansion of x in x 1546939147.463 * [misc]backup-simplify: Simplify 0 into 0 1546939147.463 * [misc]backup-simplify: Simplify 1 into 1 1546939147.463 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546939147.463 * [misc]taylor: Taking taylor expansion of x in x 1546939147.463 * [misc]backup-simplify: Simplify 0 into 0 1546939147.463 * [misc]backup-simplify: Simplify 1 into 1 1546939147.463 * [misc]taylor: Taking taylor expansion of 1 in x 1546939147.463 * [misc]backup-simplify: Simplify 1 into 1 1546939147.464 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.465 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546939147.465 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546939147.465 * [misc]backup-simplify: Simplify (- 0) into 0 1546939147.465 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939147.465 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546939147.465 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546939147.466 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546939147.466 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546939147.466 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546939147.466 * [misc]taylor: Taking taylor expansion of x in x 1546939147.466 * [misc]backup-simplify: Simplify 0 into 0 1546939147.466 * [misc]backup-simplify: Simplify 1 into 1 1546939147.466 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546939147.466 * [misc]taylor: Taking taylor expansion of x in x 1546939147.466 * [misc]backup-simplify: Simplify 0 into 0 1546939147.466 * [misc]backup-simplify: Simplify 1 into 1 1546939147.466 * [misc]taylor: Taking taylor expansion of 1 in x 1546939147.466 * [misc]backup-simplify: Simplify 1 into 1 1546939147.467 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.467 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546939147.467 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546939147.467 * [misc]backup-simplify: Simplify (- 0) into 0 1546939147.467 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939147.468 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546939147.468 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546939147.468 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546939147.469 * [misc]backup-simplify: Simplify 0 into 0 1546939147.469 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546939147.470 * [misc]backup-simplify: Simplify (- 0) into 0 1546939147.470 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939147.470 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1546939147.473 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546939147.473 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546939147.473 * [misc]backup-simplify: Simplify (- 0) into 0 1546939147.473 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939147.474 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1546939147.475 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546939147.475 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546939147.476 * [misc]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))))))) 1546939147.477 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1546939147.477 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1546939147.477 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546939147.477 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546939147.477 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546939147.477 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546939147.477 * [misc]taylor: Taking taylor expansion of x in x 1546939147.477 * [misc]backup-simplify: Simplify 0 into 0 1546939147.477 * [misc]backup-simplify: Simplify 1 into 1 1546939147.477 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939147.477 * [misc]taylor: Taking taylor expansion of 1 in x 1546939147.477 * [misc]backup-simplify: Simplify 1 into 1 1546939147.478 * [misc]taylor: Taking taylor expansion of x in x 1546939147.478 * [misc]backup-simplify: Simplify 0 into 0 1546939147.478 * [misc]backup-simplify: Simplify 1 into 1 1546939147.478 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939147.478 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939147.478 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546939147.479 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546939147.479 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.479 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546939147.480 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546939147.480 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546939147.480 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546939147.480 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546939147.480 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546939147.480 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546939147.480 * [misc]taylor: Taking taylor expansion of x in x 1546939147.480 * [misc]backup-simplify: Simplify 0 into 0 1546939147.480 * [misc]backup-simplify: Simplify 1 into 1 1546939147.480 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939147.480 * [misc]taylor: Taking taylor expansion of 1 in x 1546939147.480 * [misc]backup-simplify: Simplify 1 into 1 1546939147.480 * [misc]taylor: Taking taylor expansion of x in x 1546939147.480 * [misc]backup-simplify: Simplify 0 into 0 1546939147.480 * [misc]backup-simplify: Simplify 1 into 1 1546939147.481 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939147.481 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939147.481 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546939147.481 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546939147.481 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.481 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546939147.482 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546939147.482 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546939147.482 * [misc]backup-simplify: Simplify 1 into 1 1546939147.482 * [misc]backup-simplify: Simplify -1/2 into -1/2 1546939147.483 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546939147.483 * [misc]backup-simplify: Simplify (- 0) into 0 1546939147.483 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939147.483 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1546939147.484 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1546939147.484 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546939147.485 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546939147.485 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1546939147.485 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1546939147.485 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1546939147.485 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1546939147.485 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1546939147.485 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546939147.485 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546939147.485 * [misc]taylor: Taking taylor expansion of x in x 1546939147.485 * [misc]backup-simplify: Simplify 0 into 0 1546939147.485 * [misc]backup-simplify: Simplify 1 into 1 1546939147.485 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939147.485 * [misc]taylor: Taking taylor expansion of 1 in x 1546939147.485 * [misc]backup-simplify: Simplify 1 into 1 1546939147.486 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939147.486 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.486 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546939147.486 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.486 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546939147.486 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1546939147.486 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1546939147.487 * [misc]taylor: Taking taylor expansion of -1 in x 1546939147.487 * [misc]backup-simplify: Simplify -1 into -1 1546939147.487 * [misc]taylor: Taking taylor expansion of x in x 1546939147.487 * [misc]backup-simplify: Simplify 0 into 0 1546939147.487 * [misc]backup-simplify: Simplify 1 into 1 1546939147.487 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1546939147.487 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546939147.487 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546939147.487 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1546939147.487 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1546939147.487 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1546939147.488 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546939147.488 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546939147.488 * [misc]taylor: Taking taylor expansion of x in x 1546939147.488 * [misc]backup-simplify: Simplify 0 into 0 1546939147.488 * [misc]backup-simplify: Simplify 1 into 1 1546939147.488 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939147.488 * [misc]taylor: Taking taylor expansion of 1 in x 1546939147.488 * [misc]backup-simplify: Simplify 1 into 1 1546939147.488 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939147.488 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.488 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546939147.488 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.489 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546939147.489 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1546939147.489 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1546939147.489 * [misc]taylor: Taking taylor expansion of -1 in x 1546939147.489 * [misc]backup-simplify: Simplify -1 into -1 1546939147.489 * [misc]taylor: Taking taylor expansion of x in x 1546939147.489 * [misc]backup-simplify: Simplify 0 into 0 1546939147.489 * [misc]backup-simplify: Simplify 1 into 1 1546939147.489 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1546939147.489 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546939147.490 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546939147.490 * [misc]backup-simplify: Simplify (* 0 0) into 0 1546939147.490 * [misc]backup-simplify: Simplify 0 into 0 1546939147.490 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1546939147.490 * [misc]backup-simplify: Simplify 0 into 0 1546939147.491 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1546939147.492 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546939147.492 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546939147.492 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546939147.492 * [misc]backup-simplify: Simplify (- 1) into -1 1546939147.493 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546939147.494 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1546939147.495 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546939147.495 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546939147.496 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546939147.496 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546939147.497 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939147.497 * [misc]backup-simplify: Simplify (- 0) into 0 1546939147.498 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546939147.499 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1546939147.500 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546939147.500 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546939147.502 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546939147.502 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546939147.502 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939147.502 * [misc]backup-simplify: Simplify (- 0) into 0 1546939147.504 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546939147.506 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0) 1546939147.506 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546939147.507 * [misc]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))))) 1546939147.507 * * * [misc]progress: simplifying candidates 1546939147.507 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1546939147.507 * [enter]simplify: Simplifying (* (- x 1) x) 1546939147.507 * * [misc]simplify: iters left: 4 (4 enodes) 1546939147.509 * * [misc]simplify: iters left: 3 (10 enodes) 1546939147.512 * * [misc]simplify: iters left: 2 (16 enodes) 1546939147.517 * * [misc]simplify: iters left: 1 (22 enodes) 1546939147.522 * [exit]simplify: Simplified to (- (* x x) x) 1546939147.522 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1546939147.522 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1546939147.522 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1546939147.522 * * [misc]simplify: iters left: 5 (6 enodes) 1546939147.525 * * [misc]simplify: iters left: 4 (12 enodes) 1546939147.527 * * [misc]simplify: iters left: 3 (13 enodes) 1546939147.530 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1546939147.530 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1546939147.530 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1546939147.531 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1546939147.531 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1546939147.531 * * [misc]simplify: iters left: 6 (8 enodes) 1546939147.534 * * [misc]simplify: iters left: 5 (14 enodes) 1546939147.537 * * [misc]simplify: iters left: 4 (15 enodes) 1546939147.541 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1546939147.541 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1546939147.541 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1546939147.541 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1546939147.541 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1546939147.541 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1546939147.541 * * [misc]simplify: iters left: 6 (10 enodes) 1546939147.546 * * [misc]simplify: iters left: 5 (22 enodes) 1546939147.565 * * [misc]simplify: iters left: 4 (48 enodes) 1546939147.580 * * [misc]simplify: iters left: 3 (94 enodes) 1546939147.616 * * [misc]simplify: iters left: 2 (188 enodes) 1546939147.721 * * [misc]simplify: iters left: 1 (365 enodes) 1546939147.932 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1546939147.933 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1546939147.933 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1546939147.933 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1546939147.933 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1546939147.933 * [enter]simplify: Simplifying (* (- x 1) x) 1546939147.933 * * [misc]simplify: iters left: 4 (4 enodes) 1546939147.935 * * [misc]simplify: iters left: 3 (10 enodes) 1546939147.938 * * [misc]simplify: iters left: 2 (16 enodes) 1546939147.942 * * [misc]simplify: iters left: 1 (22 enodes) 1546939147.946 * [exit]simplify: Simplified to (- (* x x) x) 1546939147.947 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1546939147.947 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1546939147.947 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1546939147.947 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1546939147.947 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1546939147.947 * * [misc]simplify: iters left: 2 (3 enodes) 1546939147.948 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1546939147.948 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1546939147.948 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1546939147.949 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1546939147.949 * * [misc]simplify: iters left: 2 (3 enodes) 1546939147.949 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1546939147.950 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1546939147.950 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1546939147.950 * [enter]simplify: Simplifying (sqrt x) 1546939147.950 * * [misc]simplify: iters left: 1 (2 enodes) 1546939147.950 * [exit]simplify: Simplified to (sqrt x) 1546939147.951 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1546939147.951 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1546939147.951 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1546939147.951 * * [misc]simplify: iters left: 6 (6 enodes) 1546939147.953 * * [misc]simplify: iters left: 5 (11 enodes) 1546939147.956 * * [misc]simplify: iters left: 4 (12 enodes) 1546939147.959 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1546939147.959 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1546939147.959 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1546939147.959 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1546939147.959 * * [misc]simplify: iters left: 6 (6 enodes) 1546939147.962 * * [misc]simplify: iters left: 5 (12 enodes) 1546939147.965 * * [misc]simplify: iters left: 4 (13 enodes) 1546939147.968 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1546939147.968 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1546939147.968 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1546939147.969 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1546939147.969 * * [misc]simplify: iters left: 4 (5 enodes) 1546939147.971 * * [misc]simplify: iters left: 3 (10 enodes) 1546939147.973 * * [misc]simplify: iters left: 2 (11 enodes) 1546939147.975 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1546939147.975 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1546939147.976 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1546939147.976 * [enter]simplify: Simplifying (sqrt 1) 1546939147.976 * * [misc]simplify: iters left: 1 (2 enodes) 1546939147.977 * [exit]simplify: Simplified to 1 1546939147.977 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1546939147.977 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1546939147.977 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1546939147.978 * * [misc]simplify: iters left: 4 (5 enodes) 1546939147.980 * * [misc]simplify: iters left: 3 (10 enodes) 1546939147.982 * * [misc]simplify: iters left: 2 (11 enodes) 1546939147.985 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1546939147.985 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1546939147.985 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1546939147.985 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1546939147.985 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1546939147.985 * * [misc]simplify: iters left: 6 (9 enodes) 1546939147.989 * * [misc]simplify: iters left: 5 (20 enodes) 1546939147.994 * * [misc]simplify: iters left: 4 (21 enodes) 1546939147.998 * * [misc]simplify: iters left: 3 (23 enodes) 1546939148.003 * * [misc]simplify: iters left: 2 (25 enodes) 1546939148.008 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1546939148.008 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1546939148.008 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1546939148.008 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1546939148.008 * * [misc]simplify: iters left: 6 (8 enodes) 1546939148.011 * * [misc]simplify: iters left: 5 (14 enodes) 1546939148.014 * * [misc]simplify: iters left: 4 (17 enodes) 1546939148.018 * * [misc]simplify: iters left: 3 (20 enodes) 1546939148.024 * * [misc]simplify: iters left: 2 (36 enodes) 1546939148.039 * * [misc]simplify: iters left: 1 (61 enodes) 1546939148.058 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1546939148.058 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1546939148.058 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1546939148.058 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1546939148.058 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1546939148.058 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546939148.058 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1546939148.058 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546939148.058 * * [misc]simplify: iters left: 6 (8 enodes) 1546939148.060 * * [misc]simplify: iters left: 5 (18 enodes) 1546939148.063 * * [misc]simplify: iters left: 4 (29 enodes) 1546939148.068 * * [misc]simplify: iters left: 3 (55 enodes) 1546939148.076 * * [misc]simplify: iters left: 2 (77 enodes) 1546939148.085 * * [misc]simplify: iters left: 1 (98 enodes) 1546939148.100 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1546939148.100 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1546939148.100 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1546939148.101 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1546939148.101 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546939148.101 * * * [misc]progress: adding candidates to table 1546939148.301 * * [misc]progress: iteration 2 / 4 1546939148.301 * * * [misc]progress: picking best candidate 1546939148.308 * * * * [misc]pick: Picked # 1546939148.308 * * * [misc]progress: localizing error 1546939148.326 * * * [misc]progress: generating rewritten candidates 1546939148.326 * * * [misc]progress: generating series expansions 1546939148.326 * * * [misc]progress: simplifying candidates 1546939148.326 * * * [misc]progress: adding candidates to table 1546939148.327 * * [misc]progress: iteration 3 / 4 1546939148.327 * * * [misc]progress: picking best candidate 1546939148.330 * * * * [misc]pick: Picked # 1546939148.330 * * * [misc]progress: localizing error 1546939148.340 * * * [misc]progress: generating rewritten candidates 1546939148.340 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546939148.343 * * * [misc]progress: generating series expansions 1546939148.343 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546939148.343 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1546939148.343 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1546939148.343 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546939148.343 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546939148.343 * [misc]taylor: Taking taylor expansion of x in x 1546939148.343 * [misc]backup-simplify: Simplify 0 into 0 1546939148.343 * [misc]backup-simplify: Simplify 1 into 1 1546939148.343 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546939148.343 * [misc]taylor: Taking taylor expansion of x in x 1546939148.343 * [misc]backup-simplify: Simplify 0 into 0 1546939148.343 * [misc]backup-simplify: Simplify 1 into 1 1546939148.343 * [misc]taylor: Taking taylor expansion of 1 in x 1546939148.343 * [misc]backup-simplify: Simplify 1 into 1 1546939148.344 * [misc]backup-simplify: Simplify (- 1) into -1 1546939148.344 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546939148.344 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546939148.344 * [misc]backup-simplify: Simplify (- 0) into 0 1546939148.344 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939148.344 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546939148.345 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546939148.345 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546939148.345 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546939148.345 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546939148.345 * [misc]taylor: Taking taylor expansion of x in x 1546939148.345 * [misc]backup-simplify: Simplify 0 into 0 1546939148.345 * [misc]backup-simplify: Simplify 1 into 1 1546939148.345 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546939148.345 * [misc]taylor: Taking taylor expansion of x in x 1546939148.345 * [misc]backup-simplify: Simplify 0 into 0 1546939148.345 * [misc]backup-simplify: Simplify 1 into 1 1546939148.346 * [misc]taylor: Taking taylor expansion of 1 in x 1546939148.346 * [misc]backup-simplify: Simplify 1 into 1 1546939148.346 * [misc]backup-simplify: Simplify (- 1) into -1 1546939148.346 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546939148.346 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546939148.346 * [misc]backup-simplify: Simplify (- 0) into 0 1546939148.346 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939148.347 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546939148.347 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546939148.347 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546939148.347 * [misc]backup-simplify: Simplify 0 into 0 1546939148.347 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546939148.348 * [misc]backup-simplify: Simplify (- 0) into 0 1546939148.348 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939148.348 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1546939148.349 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546939148.349 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546939148.349 * [misc]backup-simplify: Simplify (- 0) into 0 1546939148.349 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939148.350 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1546939148.351 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546939148.351 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546939148.351 * [misc]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))))))) 1546939148.352 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1546939148.352 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1546939148.352 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546939148.352 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546939148.352 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546939148.352 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546939148.352 * [misc]taylor: Taking taylor expansion of x in x 1546939148.352 * [misc]backup-simplify: Simplify 0 into 0 1546939148.352 * [misc]backup-simplify: Simplify 1 into 1 1546939148.352 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939148.352 * [misc]taylor: Taking taylor expansion of 1 in x 1546939148.352 * [misc]backup-simplify: Simplify 1 into 1 1546939148.352 * [misc]taylor: Taking taylor expansion of x in x 1546939148.352 * [misc]backup-simplify: Simplify 0 into 0 1546939148.352 * [misc]backup-simplify: Simplify 1 into 1 1546939148.352 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939148.352 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939148.353 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546939148.353 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546939148.353 * [misc]backup-simplify: Simplify (- 1) into -1 1546939148.353 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546939148.353 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546939148.354 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546939148.354 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546939148.354 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546939148.354 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546939148.354 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546939148.354 * [misc]taylor: Taking taylor expansion of x in x 1546939148.354 * [misc]backup-simplify: Simplify 0 into 0 1546939148.354 * [misc]backup-simplify: Simplify 1 into 1 1546939148.354 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939148.354 * [misc]taylor: Taking taylor expansion of 1 in x 1546939148.354 * [misc]backup-simplify: Simplify 1 into 1 1546939148.354 * [misc]taylor: Taking taylor expansion of x in x 1546939148.354 * [misc]backup-simplify: Simplify 0 into 0 1546939148.354 * [misc]backup-simplify: Simplify 1 into 1 1546939148.354 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939148.355 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939148.355 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546939148.355 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546939148.355 * [misc]backup-simplify: Simplify (- 1) into -1 1546939148.355 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546939148.356 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546939148.356 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546939148.356 * [misc]backup-simplify: Simplify 1 into 1 1546939148.356 * [misc]backup-simplify: Simplify -1/2 into -1/2 1546939148.356 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546939148.356 * [misc]backup-simplify: Simplify (- 0) into 0 1546939148.357 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939148.357 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1546939148.358 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1546939148.358 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546939148.358 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546939148.358 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1546939148.358 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1546939148.359 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1546939148.359 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1546939148.359 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546939148.359 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546939148.359 * [misc]taylor: Taking taylor expansion of x in x 1546939148.359 * [misc]backup-simplify: Simplify 0 into 0 1546939148.359 * [misc]backup-simplify: Simplify 1 into 1 1546939148.359 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939148.359 * [misc]taylor: Taking taylor expansion of 1 in x 1546939148.359 * [misc]backup-simplify: Simplify 1 into 1 1546939148.359 * [misc]taylor: Taking taylor expansion of x in x 1546939148.359 * [misc]backup-simplify: Simplify 0 into 0 1546939148.359 * [misc]backup-simplify: Simplify 1 into 1 1546939148.359 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939148.359 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939148.360 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546939148.360 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546939148.360 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546939148.360 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1546939148.360 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1546939148.360 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1546939148.361 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1546939148.361 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546939148.361 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546939148.361 * [misc]taylor: Taking taylor expansion of x in x 1546939148.361 * [misc]backup-simplify: Simplify 0 into 0 1546939148.361 * [misc]backup-simplify: Simplify 1 into 1 1546939148.361 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939148.361 * [misc]taylor: Taking taylor expansion of 1 in x 1546939148.361 * [misc]backup-simplify: Simplify 1 into 1 1546939148.361 * [misc]taylor: Taking taylor expansion of x in x 1546939148.361 * [misc]backup-simplify: Simplify 0 into 0 1546939148.361 * [misc]backup-simplify: Simplify 1 into 1 1546939148.361 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546939148.361 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546939148.361 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546939148.362 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546939148.362 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546939148.362 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1546939148.362 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1546939148.362 * [misc]backup-simplify: Simplify 1 into 1 1546939148.362 * [misc]backup-simplify: Simplify 1/2 into 1/2 1546939148.363 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546939148.363 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546939148.363 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1546939148.364 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1546939148.365 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546939148.365 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1546939148.365 * * * [misc]progress: simplifying candidates 1546939148.365 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1546939148.365 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1546939148.365 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1546939148.365 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1546939148.365 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1546939148.365 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1546939148.365 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1546939148.365 * [enter]simplify: Simplifying (sqrt (- x 1)) 1546939148.366 * * [misc]simplify: iters left: 3 (4 enodes) 1546939148.367 * * [misc]simplify: iters left: 2 (9 enodes) 1546939148.369 * * [misc]simplify: iters left: 1 (10 enodes) 1546939148.371 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1546939148.371 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1546939148.372 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1546939148.372 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1546939148.372 * * [misc]simplify: iters left: 6 (8 enodes) 1546939148.375 * * [misc]simplify: iters left: 5 (19 enodes) 1546939148.377 * * [misc]simplify: iters left: 4 (26 enodes) 1546939148.382 * * [misc]simplify: iters left: 3 (38 enodes) 1546939148.385 * * [misc]simplify: iters left: 2 (49 enodes) 1546939148.391 * * [misc]simplify: iters left: 1 (61 enodes) 1546939148.396 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1546939148.396 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1546939148.396 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1546939148.396 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1546939148.396 * * [misc]simplify: iters left: 6 (7 enodes) 1546939148.397 * * [misc]simplify: iters left: 5 (13 enodes) 1546939148.399 * * [misc]simplify: iters left: 4 (16 enodes) 1546939148.401 * * [misc]simplify: iters left: 3 (23 enodes) 1546939148.405 * * [misc]simplify: iters left: 2 (57 enodes) 1546939148.443 * * [misc]simplify: iters left: 1 (137 enodes) 1546939148.520 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1546939148.520 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (+ x 1)))) 1546939148.520 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1546939148.520 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1546939148.521 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1546939148.521 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1546939148.521 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546939148.521 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1546939148.521 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546939148.521 * * [misc]simplify: iters left: 6 (8 enodes) 1546939148.525 * * [misc]simplify: iters left: 5 (18 enodes) 1546939148.530 * * [misc]simplify: iters left: 4 (29 enodes) 1546939148.540 * * [misc]simplify: iters left: 3 (55 enodes) 1546939148.559 * * [misc]simplify: iters left: 2 (77 enodes) 1546939148.570 * * [misc]simplify: iters left: 1 (98 enodes) 1546939148.585 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1546939148.585 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1546939148.585 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1546939148.585 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1546939148.585 * * [misc]simplify: iters left: 6 (8 enodes) 1546939148.587 * * [misc]simplify: iters left: 5 (18 enodes) 1546939148.590 * * [misc]simplify: iters left: 4 (28 enodes) 1546939148.594 * * [misc]simplify: iters left: 3 (39 enodes) 1546939148.598 * * [misc]simplify: iters left: 2 (45 enodes) 1546939148.607 * * [misc]simplify: iters left: 1 (61 enodes) 1546939148.617 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1546939148.617 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1546939148.617 * * * [misc]progress: adding candidates to table 1546939148.690 * [misc]progress: [Phase 3 of 3] Extracting. 1546939148.690 * * [misc]regime: Finding splitpoints for: (# # #) 1546939148.691 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1546939148.692 * * * * [misc]regimes: Trying to branch on x from (# # #) 1546939148.712 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# # #) 1546939148.736 * * * [misc]regime: Found split indices: #