1547630606.961 * [misc]progress: [Phase 1 of 3] Setting up. 1547630606.962 * * * [misc]progress: [1/2] Preparing points 1547630606.963 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1547630607.172 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.173 * * * * [misc]points: Sampling 207 additional inputs, on iter 1 have 49 / 256 1547630607.203 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.204 * * * * [misc]points: Sampling 162 additional inputs, on iter 2 have 94 / 256 1547630607.228 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.229 * * * * [misc]points: Sampling 120 additional inputs, on iter 3 have 136 / 256 1547630607.249 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.249 * * * * [misc]points: Sampling 85 additional inputs, on iter 4 have 171 / 256 1547630607.263 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.263 * * * * [misc]points: Sampling 61 additional inputs, on iter 5 have 195 / 256 1547630607.273 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.273 * * * * [misc]points: Sampling 44 additional inputs, on iter 6 have 212 / 256 1547630607.334 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.334 * * * * [misc]points: Sampling 33 additional inputs, on iter 7 have 223 / 256 1547630607.340 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.341 * * * * [misc]points: Sampling 21 additional inputs, on iter 8 have 235 / 256 1547630607.348 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.348 * * * * [misc]points: Sampling 13 additional inputs, on iter 9 have 243 / 256 1547630607.351 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.351 * * * * [misc]points: Sampling 7 additional inputs, on iter 10 have 249 / 256 1547630607.354 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.354 * * * * [misc]points: Sampling 6 additional inputs, on iter 11 have 250 / 256 1547630607.356 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.356 * * * * [misc]points: Sampling 5 additional inputs, on iter 12 have 251 / 256 1547630607.358 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.358 * * * * [misc]points: Sampling 4 additional inputs, on iter 13 have 252 / 256 1547630607.360 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.360 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 253 / 256 1547630607.361 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.361 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 254 / 256 1547630607.363 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.363 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 255 / 256 1547630607.365 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.365 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 255 / 256 1547630607.367 * * * * [misc]points: Filtering points with unrepresentable outputs 1547630607.367 * * * * [exit]points: Sampled 257 points with exact outputs 1547630607.367 * * * [misc]progress: [2/2] Setting up program. 1547630607.373 * [misc]progress: [Phase 2 of 3] Improving. 1547630607.373 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1547630607.375 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1547630607.376 * * [misc]simplify: iters left: 5 (6 enodes) 1547630607.385 * * [misc]simplify: iters left: 4 (12 enodes) 1547630607.388 * * [misc]simplify: iters left: 3 (13 enodes) 1547630607.392 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1547630607.393 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1547630607.400 * * [misc]progress: iteration 1 / 4 1547630607.400 * * * [misc]progress: picking best candidate 1547630607.405 * * * * [misc]pick: Picked # 1547630607.405 * * * [misc]progress: localizing error 1547630607.431 * * * [misc]progress: generating rewritten candidates 1547630607.431 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547630607.446 * * * [misc]progress: generating series expansions 1547630607.446 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547630607.453 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1547630607.453 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1547630607.454 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547630607.454 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547630607.454 * [misc]taylor: Taking taylor expansion of x in x 1547630607.455 * [misc]backup-simplify: Simplify 0 into 0 1547630607.455 * [misc]backup-simplify: Simplify 1 into 1 1547630607.455 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547630607.455 * [misc]taylor: Taking taylor expansion of x in x 1547630607.455 * [misc]backup-simplify: Simplify 0 into 0 1547630607.455 * [misc]backup-simplify: Simplify 1 into 1 1547630607.455 * [misc]taylor: Taking taylor expansion of 1 in x 1547630607.455 * [misc]backup-simplify: Simplify 1 into 1 1547630607.456 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.456 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547630607.457 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547630607.457 * [misc]backup-simplify: Simplify (- 0) into 0 1547630607.457 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630607.457 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547630607.457 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547630607.458 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547630607.458 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547630607.458 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547630607.458 * [misc]taylor: Taking taylor expansion of x in x 1547630607.458 * [misc]backup-simplify: Simplify 0 into 0 1547630607.458 * [misc]backup-simplify: Simplify 1 into 1 1547630607.458 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547630607.458 * [misc]taylor: Taking taylor expansion of x in x 1547630607.458 * [misc]backup-simplify: Simplify 0 into 0 1547630607.458 * [misc]backup-simplify: Simplify 1 into 1 1547630607.458 * [misc]taylor: Taking taylor expansion of 1 in x 1547630607.458 * [misc]backup-simplify: Simplify 1 into 1 1547630607.459 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.459 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547630607.459 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547630607.459 * [misc]backup-simplify: Simplify (- 0) into 0 1547630607.460 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630607.460 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547630607.460 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547630607.461 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547630607.461 * [misc]backup-simplify: Simplify 0 into 0 1547630607.461 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547630607.462 * [misc]backup-simplify: Simplify (- 0) into 0 1547630607.462 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630607.463 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1547630607.465 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547630607.465 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547630607.465 * [misc]backup-simplify: Simplify (- 0) into 0 1547630607.466 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630607.466 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1547630607.468 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547630607.468 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547630607.469 * [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))))))) 1547630607.469 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1547630607.469 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1547630607.469 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547630607.470 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547630607.470 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547630607.470 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547630607.470 * [misc]taylor: Taking taylor expansion of x in x 1547630607.470 * [misc]backup-simplify: Simplify 0 into 0 1547630607.470 * [misc]backup-simplify: Simplify 1 into 1 1547630607.470 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630607.470 * [misc]taylor: Taking taylor expansion of 1 in x 1547630607.470 * [misc]backup-simplify: Simplify 1 into 1 1547630607.470 * [misc]taylor: Taking taylor expansion of x in x 1547630607.470 * [misc]backup-simplify: Simplify 0 into 0 1547630607.471 * [misc]backup-simplify: Simplify 1 into 1 1547630607.471 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630607.471 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630607.471 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547630607.472 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630607.472 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.472 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547630607.473 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547630607.473 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547630607.473 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547630607.473 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547630607.473 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547630607.473 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547630607.473 * [misc]taylor: Taking taylor expansion of x in x 1547630607.473 * [misc]backup-simplify: Simplify 0 into 0 1547630607.473 * [misc]backup-simplify: Simplify 1 into 1 1547630607.473 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630607.473 * [misc]taylor: Taking taylor expansion of 1 in x 1547630607.473 * [misc]backup-simplify: Simplify 1 into 1 1547630607.473 * [misc]taylor: Taking taylor expansion of x in x 1547630607.473 * [misc]backup-simplify: Simplify 0 into 0 1547630607.473 * [misc]backup-simplify: Simplify 1 into 1 1547630607.474 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630607.474 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630607.474 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547630607.474 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630607.474 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.474 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547630607.475 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547630607.475 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547630607.475 * [misc]backup-simplify: Simplify 1 into 1 1547630607.475 * [misc]backup-simplify: Simplify -1/2 into -1/2 1547630607.476 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630607.476 * [misc]backup-simplify: Simplify (- 0) into 0 1547630607.476 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630607.476 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1547630607.477 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1547630607.478 * [misc]backup-simplify: Simplify -1/8 into -1/8 1547630607.478 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547630607.497 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1547630607.497 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1547630607.497 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1547630607.497 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1547630607.497 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1547630607.497 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547630607.497 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547630607.497 * [misc]taylor: Taking taylor expansion of x in x 1547630607.497 * [misc]backup-simplify: Simplify 0 into 0 1547630607.497 * [misc]backup-simplify: Simplify 1 into 1 1547630607.498 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630607.498 * [misc]taylor: Taking taylor expansion of 1 in x 1547630607.498 * [misc]backup-simplify: Simplify 1 into 1 1547630607.498 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630607.498 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.499 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547630607.499 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.499 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547630607.499 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1547630607.499 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1547630607.499 * [misc]taylor: Taking taylor expansion of -1 in x 1547630607.500 * [misc]backup-simplify: Simplify -1 into -1 1547630607.500 * [misc]taylor: Taking taylor expansion of x in x 1547630607.500 * [misc]backup-simplify: Simplify 0 into 0 1547630607.500 * [misc]backup-simplify: Simplify 1 into 1 1547630607.500 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1547630607.500 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547630607.500 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547630607.500 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1547630607.501 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1547630607.501 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1547630607.501 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547630607.501 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547630607.501 * [misc]taylor: Taking taylor expansion of x in x 1547630607.501 * [misc]backup-simplify: Simplify 0 into 0 1547630607.501 * [misc]backup-simplify: Simplify 1 into 1 1547630607.501 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630607.501 * [misc]taylor: Taking taylor expansion of 1 in x 1547630607.501 * [misc]backup-simplify: Simplify 1 into 1 1547630607.501 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630607.501 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.501 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547630607.502 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.502 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547630607.502 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1547630607.502 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1547630607.502 * [misc]taylor: Taking taylor expansion of -1 in x 1547630607.502 * [misc]backup-simplify: Simplify -1 into -1 1547630607.502 * [misc]taylor: Taking taylor expansion of x in x 1547630607.502 * [misc]backup-simplify: Simplify 0 into 0 1547630607.502 * [misc]backup-simplify: Simplify 1 into 1 1547630607.502 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1547630607.503 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547630607.503 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547630607.503 * [misc]backup-simplify: Simplify (* 0 0) into 0 1547630607.503 * [misc]backup-simplify: Simplify 0 into 0 1547630607.504 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1547630607.504 * [misc]backup-simplify: Simplify 0 into 0 1547630607.504 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1547630607.505 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547630607.506 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630607.506 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1547630607.506 * [misc]backup-simplify: Simplify (- 1) into -1 1547630607.508 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547630607.509 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1547630607.509 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547630607.509 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630607.511 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547630607.511 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630607.511 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630607.511 * [misc]backup-simplify: Simplify (- 0) into 0 1547630607.513 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547630607.514 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1547630607.514 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547630607.515 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630607.516 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547630607.517 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630607.517 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630607.517 * [misc]backup-simplify: Simplify (- 0) into 0 1547630607.519 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547630607.521 * [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) 1547630607.521 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1547630607.522 * [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))))) 1547630607.522 * * * [misc]progress: simplifying candidates 1547630607.522 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1547630607.522 * [enter]simplify: Simplifying (* (- x 1) x) 1547630607.522 * * [misc]simplify: iters left: 4 (4 enodes) 1547630607.524 * * [misc]simplify: iters left: 3 (10 enodes) 1547630607.527 * * [misc]simplify: iters left: 2 (16 enodes) 1547630607.532 * * [misc]simplify: iters left: 1 (22 enodes) 1547630607.536 * [exit]simplify: Simplified to (- (* x x) x) 1547630607.536 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1547630607.536 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1547630607.537 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1547630607.537 * * [misc]simplify: iters left: 5 (6 enodes) 1547630607.539 * * [misc]simplify: iters left: 4 (12 enodes) 1547630607.542 * * [misc]simplify: iters left: 3 (13 enodes) 1547630607.545 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1547630607.545 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1547630607.545 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1547630607.545 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1547630607.545 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1547630607.545 * * [misc]simplify: iters left: 6 (8 enodes) 1547630607.548 * * [misc]simplify: iters left: 5 (14 enodes) 1547630607.551 * * [misc]simplify: iters left: 4 (15 enodes) 1547630607.555 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1547630607.555 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1547630607.555 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1547630607.555 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1547630607.555 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1547630607.555 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1547630607.555 * * [misc]simplify: iters left: 6 (10 enodes) 1547630607.560 * * [misc]simplify: iters left: 5 (22 enodes) 1547630607.566 * * [misc]simplify: iters left: 4 (48 enodes) 1547630607.582 * * [misc]simplify: iters left: 3 (94 enodes) 1547630607.609 * * [misc]simplify: iters left: 2 (188 enodes) 1547630608.014 * * [misc]simplify: iters left: 1 (365 enodes) 1547630608.208 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1547630608.208 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1547630608.208 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1547630608.208 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1547630608.208 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1547630608.208 * [enter]simplify: Simplifying (* (- x 1) x) 1547630608.208 * * [misc]simplify: iters left: 4 (4 enodes) 1547630608.209 * * [misc]simplify: iters left: 3 (10 enodes) 1547630608.211 * * [misc]simplify: iters left: 2 (16 enodes) 1547630608.213 * * [misc]simplify: iters left: 1 (22 enodes) 1547630608.215 * [exit]simplify: Simplified to (- (* x x) x) 1547630608.215 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1547630608.215 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1547630608.215 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1547630608.215 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1547630608.215 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1547630608.215 * * [misc]simplify: iters left: 2 (3 enodes) 1547630608.215 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1547630608.216 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1547630608.216 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1547630608.216 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1547630608.216 * * [misc]simplify: iters left: 2 (3 enodes) 1547630608.216 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1547630608.216 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1547630608.216 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1547630608.216 * [enter]simplify: Simplifying (sqrt x) 1547630608.216 * * [misc]simplify: iters left: 1 (2 enodes) 1547630608.217 * [exit]simplify: Simplified to (sqrt x) 1547630608.217 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1547630608.217 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1547630608.217 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1547630608.217 * * [misc]simplify: iters left: 6 (6 enodes) 1547630608.218 * * [misc]simplify: iters left: 5 (11 enodes) 1547630608.219 * * [misc]simplify: iters left: 4 (12 enodes) 1547630608.221 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1547630608.221 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1547630608.221 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1547630608.221 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1547630608.221 * * [misc]simplify: iters left: 6 (6 enodes) 1547630608.222 * * [misc]simplify: iters left: 5 (12 enodes) 1547630608.224 * * [misc]simplify: iters left: 4 (13 enodes) 1547630608.225 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1547630608.225 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1547630608.225 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1547630608.225 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1547630608.225 * * [misc]simplify: iters left: 4 (5 enodes) 1547630608.226 * * [misc]simplify: iters left: 3 (10 enodes) 1547630608.228 * * [misc]simplify: iters left: 2 (11 enodes) 1547630608.230 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1547630608.230 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1547630608.230 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1547630608.231 * [enter]simplify: Simplifying (sqrt 1) 1547630608.231 * * [misc]simplify: iters left: 1 (2 enodes) 1547630608.232 * [exit]simplify: Simplified to 1 1547630608.232 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1547630608.232 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1547630608.232 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1547630608.232 * * [misc]simplify: iters left: 4 (5 enodes) 1547630608.234 * * [misc]simplify: iters left: 3 (10 enodes) 1547630608.236 * * [misc]simplify: iters left: 2 (11 enodes) 1547630608.241 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1547630608.241 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1547630608.241 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1547630608.241 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1547630608.241 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1547630608.241 * * [misc]simplify: iters left: 6 (9 enodes) 1547630608.245 * * [misc]simplify: iters left: 5 (20 enodes) 1547630608.249 * * [misc]simplify: iters left: 4 (21 enodes) 1547630608.254 * * [misc]simplify: iters left: 3 (23 enodes) 1547630608.257 * * [misc]simplify: iters left: 2 (25 enodes) 1547630608.262 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1547630608.262 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1547630608.262 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1547630608.262 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1547630608.262 * * [misc]simplify: iters left: 6 (8 enodes) 1547630608.265 * * [misc]simplify: iters left: 5 (14 enodes) 1547630608.268 * * [misc]simplify: iters left: 4 (17 enodes) 1547630608.272 * * [misc]simplify: iters left: 3 (20 enodes) 1547630608.276 * * [misc]simplify: iters left: 2 (36 enodes) 1547630608.288 * * [misc]simplify: iters left: 1 (61 enodes) 1547630608.299 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1547630608.299 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1547630608.299 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1547630608.299 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1547630608.299 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1547630608.299 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1547630608.299 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1547630608.300 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547630608.300 * * [misc]simplify: iters left: 6 (8 enodes) 1547630608.302 * * [misc]simplify: iters left: 5 (18 enodes) 1547630608.305 * * [misc]simplify: iters left: 4 (29 enodes) 1547630608.310 * * [misc]simplify: iters left: 3 (55 enodes) 1547630608.318 * * [misc]simplify: iters left: 2 (77 enodes) 1547630608.327 * * [misc]simplify: iters left: 1 (98 enodes) 1547630608.342 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1547630608.342 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1547630608.342 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1547630608.343 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1547630608.343 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1547630608.343 * * * [misc]progress: adding candidates to table 1547630608.605 * * [misc]progress: iteration 2 / 4 1547630608.605 * * * [misc]progress: picking best candidate 1547630608.608 * * * * [misc]pick: Picked # 1547630608.608 * * * [misc]progress: localizing error 1547630608.617 * * * [misc]progress: generating rewritten candidates 1547630608.617 * * * [misc]progress: generating series expansions 1547630608.617 * * * [misc]progress: simplifying candidates 1547630608.617 * * * [misc]progress: adding candidates to table 1547630608.617 * * [misc]progress: iteration 3 / 4 1547630608.617 * * * [misc]progress: picking best candidate 1547630608.619 * * * * [misc]pick: Picked # 1547630608.619 * * * [misc]progress: localizing error 1547630608.625 * * * [misc]progress: generating rewritten candidates 1547630608.625 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547630608.628 * * * [misc]progress: generating series expansions 1547630608.628 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547630608.628 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1547630608.628 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1547630608.628 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547630608.628 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547630608.628 * [misc]taylor: Taking taylor expansion of x in x 1547630608.628 * [misc]backup-simplify: Simplify 0 into 0 1547630608.628 * [misc]backup-simplify: Simplify 1 into 1 1547630608.628 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547630608.628 * [misc]taylor: Taking taylor expansion of x in x 1547630608.628 * [misc]backup-simplify: Simplify 0 into 0 1547630608.628 * [misc]backup-simplify: Simplify 1 into 1 1547630608.628 * [misc]taylor: Taking taylor expansion of 1 in x 1547630608.628 * [misc]backup-simplify: Simplify 1 into 1 1547630608.628 * [misc]backup-simplify: Simplify (- 1) into -1 1547630608.629 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547630608.629 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547630608.629 * [misc]backup-simplify: Simplify (- 0) into 0 1547630608.629 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630608.629 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547630608.629 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547630608.630 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547630608.630 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1547630608.630 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1547630608.630 * [misc]taylor: Taking taylor expansion of x in x 1547630608.630 * [misc]backup-simplify: Simplify 0 into 0 1547630608.630 * [misc]backup-simplify: Simplify 1 into 1 1547630608.630 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1547630608.631 * [misc]taylor: Taking taylor expansion of x in x 1547630608.631 * [misc]backup-simplify: Simplify 0 into 0 1547630608.631 * [misc]backup-simplify: Simplify 1 into 1 1547630608.631 * [misc]taylor: Taking taylor expansion of 1 in x 1547630608.631 * [misc]backup-simplify: Simplify 1 into 1 1547630608.631 * [misc]backup-simplify: Simplify (- 1) into -1 1547630608.631 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547630608.631 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1547630608.631 * [misc]backup-simplify: Simplify (- 0) into 0 1547630608.632 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630608.632 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1547630608.632 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1547630608.632 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1547630608.633 * [misc]backup-simplify: Simplify 0 into 0 1547630608.633 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547630608.633 * [misc]backup-simplify: Simplify (- 0) into 0 1547630608.633 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630608.633 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1547630608.634 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1547630608.634 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547630608.635 * [misc]backup-simplify: Simplify (- 0) into 0 1547630608.635 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630608.635 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1547630608.636 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1547630608.636 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1547630608.637 * [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))))))) 1547630608.637 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1547630608.637 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1547630608.637 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547630608.637 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547630608.637 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547630608.637 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547630608.637 * [misc]taylor: Taking taylor expansion of x in x 1547630608.637 * [misc]backup-simplify: Simplify 0 into 0 1547630608.637 * [misc]backup-simplify: Simplify 1 into 1 1547630608.637 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630608.637 * [misc]taylor: Taking taylor expansion of 1 in x 1547630608.637 * [misc]backup-simplify: Simplify 1 into 1 1547630608.637 * [misc]taylor: Taking taylor expansion of x in x 1547630608.637 * [misc]backup-simplify: Simplify 0 into 0 1547630608.637 * [misc]backup-simplify: Simplify 1 into 1 1547630608.638 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630608.638 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630608.638 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547630608.638 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630608.638 * [misc]backup-simplify: Simplify (- 1) into -1 1547630608.638 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547630608.639 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547630608.639 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547630608.639 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1547630608.639 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1547630608.639 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1547630608.639 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547630608.639 * [misc]taylor: Taking taylor expansion of x in x 1547630608.639 * [misc]backup-simplify: Simplify 0 into 0 1547630608.639 * [misc]backup-simplify: Simplify 1 into 1 1547630608.639 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630608.639 * [misc]taylor: Taking taylor expansion of 1 in x 1547630608.639 * [misc]backup-simplify: Simplify 1 into 1 1547630608.639 * [misc]taylor: Taking taylor expansion of x in x 1547630608.639 * [misc]backup-simplify: Simplify 0 into 0 1547630608.639 * [misc]backup-simplify: Simplify 1 into 1 1547630608.640 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630608.640 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630608.640 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547630608.640 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630608.640 * [misc]backup-simplify: Simplify (- 1) into -1 1547630608.640 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1547630608.641 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1547630608.641 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1547630608.641 * [misc]backup-simplify: Simplify 1 into 1 1547630608.641 * [misc]backup-simplify: Simplify -1/2 into -1/2 1547630608.641 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630608.642 * [misc]backup-simplify: Simplify (- 0) into 0 1547630608.642 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630608.642 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1547630608.643 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1547630608.643 * [misc]backup-simplify: Simplify -1/8 into -1/8 1547630608.643 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547630608.644 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1547630608.644 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1547630608.644 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1547630608.644 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1547630608.644 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547630608.644 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547630608.644 * [misc]taylor: Taking taylor expansion of x in x 1547630608.644 * [misc]backup-simplify: Simplify 0 into 0 1547630608.644 * [misc]backup-simplify: Simplify 1 into 1 1547630608.644 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630608.644 * [misc]taylor: Taking taylor expansion of 1 in x 1547630608.644 * [misc]backup-simplify: Simplify 1 into 1 1547630608.644 * [misc]taylor: Taking taylor expansion of x in x 1547630608.644 * [misc]backup-simplify: Simplify 0 into 0 1547630608.644 * [misc]backup-simplify: Simplify 1 into 1 1547630608.644 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630608.645 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630608.645 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547630608.645 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630608.645 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1547630608.645 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1547630608.646 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1547630608.646 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1547630608.646 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1547630608.646 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1547630608.646 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1547630608.646 * [misc]taylor: Taking taylor expansion of x in x 1547630608.646 * [misc]backup-simplify: Simplify 0 into 0 1547630608.646 * [misc]backup-simplify: Simplify 1 into 1 1547630608.646 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630608.646 * [misc]taylor: Taking taylor expansion of 1 in x 1547630608.646 * [misc]backup-simplify: Simplify 1 into 1 1547630608.646 * [misc]taylor: Taking taylor expansion of x in x 1547630608.646 * [misc]backup-simplify: Simplify 0 into 0 1547630608.646 * [misc]backup-simplify: Simplify 1 into 1 1547630608.646 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547630608.646 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547630608.647 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1547630608.647 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547630608.647 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1547630608.647 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1547630608.647 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1547630608.648 * [misc]backup-simplify: Simplify 1 into 1 1547630608.648 * [misc]backup-simplify: Simplify 1/2 into 1/2 1547630608.648 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547630608.648 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547630608.648 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1547630608.650 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1547630608.650 * [misc]backup-simplify: Simplify -1/8 into -1/8 1547630608.650 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1547630608.650 * * * [misc]progress: simplifying candidates 1547630608.650 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1547630608.650 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1547630608.650 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1547630608.650 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1547630608.650 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1547630608.650 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1547630608.650 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1547630608.651 * [enter]simplify: Simplifying (sqrt (- x 1)) 1547630608.651 * * [misc]simplify: iters left: 3 (4 enodes) 1547630608.652 * * [misc]simplify: iters left: 2 (9 enodes) 1547630608.654 * * [misc]simplify: iters left: 1 (10 enodes) 1547630608.656 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1547630608.656 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1547630608.656 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1547630608.657 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1547630608.657 * * [misc]simplify: iters left: 6 (8 enodes) 1547630608.660 * * [misc]simplify: iters left: 5 (19 enodes) 1547630608.664 * * [misc]simplify: iters left: 4 (26 enodes) 1547630608.677 * * [misc]simplify: iters left: 3 (38 enodes) 1547630608.684 * * [misc]simplify: iters left: 2 (49 enodes) 1547630608.695 * * [misc]simplify: iters left: 1 (61 enodes) 1547630608.704 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1547630608.704 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1547630608.704 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1547630608.705 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1547630608.705 * * [misc]simplify: iters left: 6 (7 enodes) 1547630608.708 * * [misc]simplify: iters left: 5 (13 enodes) 1547630608.711 * * [misc]simplify: iters left: 4 (16 enodes) 1547630608.715 * * [misc]simplify: iters left: 3 (23 enodes) 1547630608.722 * * [misc]simplify: iters left: 2 (57 enodes) 1547630608.745 * * [misc]simplify: iters left: 1 (137 enodes) 1547630608.784 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1547630608.784 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (+ x 1)))) 1547630608.784 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1547630608.784 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1547630608.784 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1547630608.785 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1547630608.785 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1547630608.785 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1547630608.785 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1547630608.785 * * [misc]simplify: iters left: 6 (8 enodes) 1547630608.787 * * [misc]simplify: iters left: 5 (18 enodes) 1547630608.792 * * [misc]simplify: iters left: 4 (29 enodes) 1547630608.802 * * [misc]simplify: iters left: 3 (55 enodes) 1547630608.818 * * [misc]simplify: iters left: 2 (77 enodes) 1547630608.831 * * [misc]simplify: iters left: 1 (98 enodes) 1547630608.846 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1547630608.846 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1547630608.846 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1547630608.846 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1547630608.846 * * [misc]simplify: iters left: 6 (8 enodes) 1547630608.848 * * [misc]simplify: iters left: 5 (18 enodes) 1547630608.851 * * [misc]simplify: iters left: 4 (28 enodes) 1547630608.855 * * [misc]simplify: iters left: 3 (39 enodes) 1547630608.863 * * [misc]simplify: iters left: 2 (45 enodes) 1547630608.869 * * [misc]simplify: iters left: 1 (61 enodes) 1547630608.876 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1547630608.877 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1547630608.877 * * * [misc]progress: adding candidates to table 1547630608.971 * [misc]progress: [Phase 3 of 3] Extracting. 1547630608.972 * * [misc]regime: Finding splitpoints for: (# # #) 1547630608.973 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1547630608.974 * * * * [misc]regimes: Trying to branch on x from (# # #) 1547630609.013 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# # #) 1547630609.070 * * * [misc]regime: Found split indices: #