1545557403.623 * [misc]progress: [Phase 1 of 3] Setting up. 1545557403.624 * * * [misc]progress: [1/2] Preparing points 1545557403.625 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545557403.710 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557403.710 * * * * [misc]points: Sampling 188 additional inputs, on iter 1 have 68 / 256 1545557404.143 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.143 * * * * [misc]points: Sampling 136 additional inputs, on iter 2 have 120 / 256 1545557404.154 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.154 * * * * [misc]points: Sampling 104 additional inputs, on iter 3 have 152 / 256 1545557404.169 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.169 * * * * [misc]points: Sampling 74 additional inputs, on iter 4 have 182 / 256 1545557404.182 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.182 * * * * [misc]points: Sampling 56 additional inputs, on iter 5 have 200 / 256 1545557404.192 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.192 * * * * [misc]points: Sampling 40 additional inputs, on iter 6 have 216 / 256 1545557404.199 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.199 * * * * [misc]points: Sampling 30 additional inputs, on iter 7 have 226 / 256 1545557404.205 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.205 * * * * [misc]points: Sampling 21 additional inputs, on iter 8 have 235 / 256 1545557404.209 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.209 * * * * [misc]points: Sampling 12 additional inputs, on iter 9 have 244 / 256 1545557404.210 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.210 * * * * [misc]points: Sampling 10 additional inputs, on iter 10 have 246 / 256 1545557404.212 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.212 * * * * [misc]points: Sampling 8 additional inputs, on iter 11 have 248 / 256 1545557404.213 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.213 * * * * [misc]points: Sampling 6 additional inputs, on iter 12 have 250 / 256 1545557404.214 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.214 * * * * [misc]points: Sampling 4 additional inputs, on iter 13 have 252 / 256 1545557404.215 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.215 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 252 / 256 1545557404.216 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.216 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 252 / 256 1545557404.218 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.218 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 253 / 256 1545557404.219 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.219 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 254 / 256 1545557404.220 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.220 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 254 / 256 1545557404.221 * * * * [misc]points: Filtering points with unrepresentable outputs 1545557404.221 * * * * [exit]points: Sampled 257 points with exact outputs 1545557404.222 * * * [misc]progress: [2/2] Setting up program. 1545557404.225 * [misc]progress: [Phase 2 of 3] Improving. 1545557404.226 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1545557404.227 * * [misc]simplify: iters left: 5 (6 enodes) 1545557404.232 * * [misc]simplify: iters left: 4 (12 enodes) 1545557404.233 * * [misc]simplify: iters left: 3 (13 enodes) 1545557404.236 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1545557404.251 * * [misc]progress: iteration 1 / 4 1545557404.251 * * * [misc]progress: picking best candidate 1545557404.256 * * * * [misc]pick: Picked # 1545557404.257 * * * [misc]progress: localizing error 1545557404.316 * * * [misc]progress: generating rewritten candidates 1545557404.316 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545557404.330 * * * [misc]progress: generating series expansions 1545557404.330 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545557404.336 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1545557404.336 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1545557404.337 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1545557404.337 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1545557404.337 * [misc]taylor: Taking taylor expansion of x in x 1545557404.338 * [misc]backup-simplify: Simplify 0 into 0 1545557404.338 * [misc]backup-simplify: Simplify 1 into 1 1545557404.338 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545557404.338 * [misc]taylor: Taking taylor expansion of x in x 1545557404.338 * [misc]backup-simplify: Simplify 0 into 0 1545557404.338 * [misc]backup-simplify: Simplify 1 into 1 1545557404.338 * [misc]taylor: Taking taylor expansion of 1 in x 1545557404.338 * [misc]backup-simplify: Simplify 1 into 1 1545557404.339 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.339 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545557404.339 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1545557404.340 * [misc]backup-simplify: Simplify (- 0) into 0 1545557404.340 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545557404.340 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1545557404.340 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545557404.341 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545557404.341 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1545557404.341 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1545557404.341 * [misc]taylor: Taking taylor expansion of x in x 1545557404.341 * [misc]backup-simplify: Simplify 0 into 0 1545557404.341 * [misc]backup-simplify: Simplify 1 into 1 1545557404.341 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1545557404.341 * [misc]taylor: Taking taylor expansion of x in x 1545557404.341 * [misc]backup-simplify: Simplify 0 into 0 1545557404.341 * [misc]backup-simplify: Simplify 1 into 1 1545557404.341 * [misc]taylor: Taking taylor expansion of 1 in x 1545557404.341 * [misc]backup-simplify: Simplify 1 into 1 1545557404.341 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.341 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545557404.341 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1545557404.342 * [misc]backup-simplify: Simplify (- 0) into 0 1545557404.342 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545557404.342 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1545557404.342 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545557404.342 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545557404.343 * [misc]backup-simplify: Simplify 0 into 0 1545557404.343 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545557404.344 * [misc]backup-simplify: Simplify (- 0) into 0 1545557404.344 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545557404.344 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1545557404.346 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545557404.346 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545557404.347 * [misc]backup-simplify: Simplify (- 0) into 0 1545557404.347 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545557404.347 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1545557404.349 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545557404.349 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1545557404.350 * [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))))))) 1545557404.350 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1545557404.351 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1545557404.351 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1545557404.351 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1545557404.351 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545557404.351 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545557404.351 * [misc]taylor: Taking taylor expansion of x in x 1545557404.351 * [misc]backup-simplify: Simplify 0 into 0 1545557404.351 * [misc]backup-simplify: Simplify 1 into 1 1545557404.351 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545557404.351 * [misc]taylor: Taking taylor expansion of 1 in x 1545557404.351 * [misc]backup-simplify: Simplify 1 into 1 1545557404.351 * [misc]taylor: Taking taylor expansion of x in x 1545557404.351 * [misc]backup-simplify: Simplify 0 into 0 1545557404.351 * [misc]backup-simplify: Simplify 1 into 1 1545557404.352 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545557404.352 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545557404.352 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1545557404.353 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545557404.353 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.353 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545557404.353 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1545557404.354 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1545557404.354 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1545557404.354 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1545557404.354 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1545557404.354 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545557404.354 * [misc]taylor: Taking taylor expansion of x in x 1545557404.354 * [misc]backup-simplify: Simplify 0 into 0 1545557404.354 * [misc]backup-simplify: Simplify 1 into 1 1545557404.354 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545557404.354 * [misc]taylor: Taking taylor expansion of 1 in x 1545557404.354 * [misc]backup-simplify: Simplify 1 into 1 1545557404.354 * [misc]taylor: Taking taylor expansion of x in x 1545557404.354 * [misc]backup-simplify: Simplify 0 into 0 1545557404.354 * [misc]backup-simplify: Simplify 1 into 1 1545557404.354 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545557404.355 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545557404.355 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1545557404.355 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545557404.355 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.355 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1545557404.356 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1545557404.356 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1545557404.356 * [misc]backup-simplify: Simplify 1 into 1 1545557404.356 * [misc]backup-simplify: Simplify -1/2 into -1/2 1545557404.356 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545557404.357 * [misc]backup-simplify: Simplify (- 0) into 0 1545557404.357 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545557404.357 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1545557404.358 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1545557404.358 * [misc]backup-simplify: Simplify -1/8 into -1/8 1545557404.359 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545557404.359 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1545557404.359 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1545557404.359 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1545557404.359 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1545557404.359 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1545557404.359 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1545557404.359 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545557404.359 * [misc]taylor: Taking taylor expansion of x in x 1545557404.359 * [misc]backup-simplify: Simplify 0 into 0 1545557404.359 * [misc]backup-simplify: Simplify 1 into 1 1545557404.359 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545557404.359 * [misc]taylor: Taking taylor expansion of 1 in x 1545557404.359 * [misc]backup-simplify: Simplify 1 into 1 1545557404.360 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545557404.360 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.360 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545557404.360 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.361 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545557404.361 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1545557404.361 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545557404.361 * [misc]taylor: Taking taylor expansion of -1 in x 1545557404.361 * [misc]backup-simplify: Simplify -1 into -1 1545557404.361 * [misc]taylor: Taking taylor expansion of x in x 1545557404.361 * [misc]backup-simplify: Simplify 0 into 0 1545557404.361 * [misc]backup-simplify: Simplify 1 into 1 1545557404.361 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545557404.361 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545557404.362 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545557404.362 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1545557404.362 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1545557404.362 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1545557404.362 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1545557404.362 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1545557404.362 * [misc]taylor: Taking taylor expansion of x in x 1545557404.362 * [misc]backup-simplify: Simplify 0 into 0 1545557404.362 * [misc]backup-simplify: Simplify 1 into 1 1545557404.362 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1545557404.362 * [misc]taylor: Taking taylor expansion of 1 in x 1545557404.362 * [misc]backup-simplify: Simplify 1 into 1 1545557404.362 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1545557404.362 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.363 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545557404.363 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.363 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545557404.363 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1545557404.363 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1545557404.363 * [misc]taylor: Taking taylor expansion of -1 in x 1545557404.363 * [misc]backup-simplify: Simplify -1 into -1 1545557404.363 * [misc]taylor: Taking taylor expansion of x in x 1545557404.363 * [misc]backup-simplify: Simplify 0 into 0 1545557404.363 * [misc]backup-simplify: Simplify 1 into 1 1545557404.364 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1545557404.364 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1545557404.364 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1545557404.365 * [misc]backup-simplify: Simplify (* 0 0) into 0 1545557404.365 * [misc]backup-simplify: Simplify 0 into 0 1545557404.365 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1545557404.365 * [misc]backup-simplify: Simplify 0 into 0 1545557404.365 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1545557404.366 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545557404.367 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1545557404.367 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1545557404.367 * [misc]backup-simplify: Simplify (- 1) into -1 1545557404.368 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1545557404.369 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1545557404.369 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545557404.369 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545557404.371 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545557404.371 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545557404.371 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545557404.371 * [misc]backup-simplify: Simplify (- 0) into 0 1545557404.372 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545557404.373 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1545557404.374 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545557404.374 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545557404.376 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545557404.376 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545557404.377 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1545557404.377 * [misc]backup-simplify: Simplify (- 0) into 0 1545557404.378 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1545557404.380 * [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) 1545557404.380 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1545557404.381 * [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))))) 1545557404.381 * * * [misc]progress: simplifying candidates 1545557404.381 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1545557404.382 * [enter]simplify: Simplifying (* (- x 1) x) 1545557404.382 * * [misc]simplify: iters left: 4 (4 enodes) 1545557404.384 * * [misc]simplify: iters left: 3 (10 enodes) 1545557404.386 * * [misc]simplify: iters left: 2 (16 enodes) 1545557404.391 * * [misc]simplify: iters left: 1 (22 enodes) 1545557404.396 * [exit]simplify: Simplified to (- (* x x) x) 1545557404.396 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1545557404.396 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1545557404.396 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1545557404.396 * * [misc]simplify: iters left: 5 (6 enodes) 1545557404.399 * * [misc]simplify: iters left: 4 (12 enodes) 1545557404.402 * * [misc]simplify: iters left: 3 (13 enodes) 1545557404.405 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1545557404.405 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1545557404.405 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1545557404.405 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1545557404.405 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1545557404.405 * * [misc]simplify: iters left: 6 (8 enodes) 1545557404.408 * * [misc]simplify: iters left: 5 (14 enodes) 1545557404.411 * * [misc]simplify: iters left: 4 (15 enodes) 1545557404.415 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1545557404.415 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1545557404.415 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1545557404.415 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1545557404.415 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1545557404.415 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1545557404.415 * * [misc]simplify: iters left: 6 (10 enodes) 1545557404.420 * * [misc]simplify: iters left: 5 (22 enodes) 1545557404.427 * * [misc]simplify: iters left: 4 (48 enodes) 1545557404.443 * * [misc]simplify: iters left: 3 (94 enodes) 1545557404.473 * * [misc]simplify: iters left: 2 (188 enodes) 1545557404.525 * * [misc]simplify: iters left: 1 (365 enodes) 1545557404.686 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1545557404.686 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1545557404.686 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1545557404.686 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1545557404.686 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1545557404.686 * [enter]simplify: Simplifying (* (- x 1) x) 1545557404.686 * * [misc]simplify: iters left: 4 (4 enodes) 1545557404.689 * * [misc]simplify: iters left: 3 (10 enodes) 1545557404.691 * * [misc]simplify: iters left: 2 (16 enodes) 1545557404.695 * * [misc]simplify: iters left: 1 (22 enodes) 1545557404.699 * [exit]simplify: Simplified to (- (* x x) x) 1545557404.699 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1545557404.700 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1545557404.700 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1545557404.700 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1545557404.700 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1545557404.700 * * [misc]simplify: iters left: 2 (3 enodes) 1545557404.701 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1545557404.701 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1545557404.701 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1545557404.701 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1545557404.701 * * [misc]simplify: iters left: 2 (3 enodes) 1545557404.702 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1545557404.702 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1545557404.702 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1545557404.702 * [enter]simplify: Simplifying (sqrt x) 1545557404.703 * * [misc]simplify: iters left: 1 (2 enodes) 1545557404.703 * [exit]simplify: Simplified to (sqrt x) 1545557404.704 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1545557404.704 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1545557404.704 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1545557404.704 * * [misc]simplify: iters left: 6 (6 enodes) 1545557404.707 * * [misc]simplify: iters left: 5 (11 enodes) 1545557404.709 * * [misc]simplify: iters left: 4 (12 enodes) 1545557404.712 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1545557404.712 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1545557404.712 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1545557404.712 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1545557404.712 * * [misc]simplify: iters left: 6 (6 enodes) 1545557404.715 * * [misc]simplify: iters left: 5 (12 enodes) 1545557404.718 * * [misc]simplify: iters left: 4 (13 enodes) 1545557404.721 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1545557404.721 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1545557404.721 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1545557404.721 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1545557404.721 * * [misc]simplify: iters left: 4 (5 enodes) 1545557404.723 * * [misc]simplify: iters left: 3 (10 enodes) 1545557404.725 * * [misc]simplify: iters left: 2 (11 enodes) 1545557404.728 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1545557404.728 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1545557404.728 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1545557404.728 * [enter]simplify: Simplifying (sqrt 1) 1545557404.728 * * [misc]simplify: iters left: 1 (2 enodes) 1545557404.730 * [exit]simplify: Simplified to 1 1545557404.730 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1545557404.730 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1545557404.730 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1545557404.730 * * [misc]simplify: iters left: 4 (5 enodes) 1545557404.732 * * [misc]simplify: iters left: 3 (10 enodes) 1545557404.734 * * [misc]simplify: iters left: 2 (11 enodes) 1545557404.737 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1545557404.737 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1545557404.737 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1545557404.737 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1545557404.737 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1545557404.738 * * [misc]simplify: iters left: 6 (9 enodes) 1545557404.742 * * [misc]simplify: iters left: 5 (20 enodes) 1545557404.746 * * [misc]simplify: iters left: 4 (21 enodes) 1545557404.751 * * [misc]simplify: iters left: 3 (23 enodes) 1545557404.755 * * [misc]simplify: iters left: 2 (25 enodes) 1545557404.760 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1545557404.760 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1545557404.760 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1545557404.761 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1545557404.761 * * [misc]simplify: iters left: 6 (8 enodes) 1545557404.764 * * [misc]simplify: iters left: 5 (14 enodes) 1545557404.767 * * [misc]simplify: iters left: 4 (17 enodes) 1545557404.771 * * [misc]simplify: iters left: 3 (20 enodes) 1545557404.776 * * [misc]simplify: iters left: 2 (36 enodes) 1545557404.784 * * [misc]simplify: iters left: 1 (61 enodes) 1545557404.796 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1545557404.796 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1545557404.796 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1545557404.796 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1545557404.796 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1545557404.796 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1545557404.796 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1545557404.796 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1545557404.796 * * [misc]simplify: iters left: 6 (8 enodes) 1545557404.798 * * [misc]simplify: iters left: 5 (18 enodes) 1545557404.801 * * [misc]simplify: iters left: 4 (29 enodes) 1545557404.813 * * [misc]simplify: iters left: 3 (55 enodes) 1545557404.830 * * [misc]simplify: iters left: 2 (77 enodes) 1545557404.848 * * [misc]simplify: iters left: 1 (98 enodes) 1545557404.864 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1545557404.864 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1545557404.864 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1545557404.864 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1545557404.864 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1545557404.865 * * * [misc]progress: adding candidates to table 1545557405.059 * * [misc]progress: iteration 2 / 4 1545557405.059 * * * [misc]progress: picking best candidate 1545557405.061 * * * * [misc]pick: Picked # 1545557405.061 * * * [misc]progress: localizing error 1545557405.070 * * * [misc]progress: generating rewritten candidates 1545557405.070 * * * [misc]progress: generating series expansions 1545557405.070 * * * [misc]progress: simplifying candidates 1545557405.070 * * * [misc]progress: adding candidates to table 1545557405.070 * [misc]progress: [Phase 3 of 3] Extracting. 1545557405.071 * * [misc]regime: Finding splitpoints for: (# #) 1545557405.071 * * * [misc]regime-changes: Trying 2 branch expressions: (x (* (sqrt (- x 1)) (sqrt x))) 1545557405.072 * * * * [misc]regimes: Trying to branch on x from (# #) 1545557405.095 * * * * [misc]regimes: Trying to branch on (* (sqrt (- x 1)) (sqrt x)) from (# #) 1545557405.155 * * * [misc]regime: Found split indices: #