1540327128.876 * [misc]progress: [Phase 1 of 3] Setting up. 1540327128.906 * * * [misc]progress: [1/2] Preparing points 1540327128.907 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1540327129.006 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.007 * * * * [misc]points: Sampling 197 additional inputs, on iter 1 have 59 / 256 1540327129.038 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.038 * * * * [misc]points: Sampling 142 additional inputs, on iter 2 have 114 / 256 1540327129.062 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.063 * * * * [misc]points: Sampling 107 additional inputs, on iter 3 have 149 / 256 1540327129.132 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.132 * * * * [misc]points: Sampling 82 additional inputs, on iter 4 have 174 / 256 1540327129.142 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.142 * * * * [misc]points: Sampling 64 additional inputs, on iter 5 have 192 / 256 1540327129.149 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.149 * * * * [misc]points: Sampling 50 additional inputs, on iter 6 have 206 / 256 1540327129.154 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.154 * * * * [misc]points: Sampling 35 additional inputs, on iter 7 have 221 / 256 1540327129.158 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.159 * * * * [misc]points: Sampling 27 additional inputs, on iter 8 have 229 / 256 1540327129.162 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.162 * * * * [misc]points: Sampling 22 additional inputs, on iter 9 have 234 / 256 1540327129.165 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.165 * * * * [misc]points: Sampling 18 additional inputs, on iter 10 have 238 / 256 1540327129.168 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.168 * * * * [misc]points: Sampling 11 additional inputs, on iter 11 have 245 / 256 1540327129.170 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.170 * * * * [misc]points: Sampling 8 additional inputs, on iter 12 have 248 / 256 1540327129.172 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.172 * * * * [misc]points: Sampling 5 additional inputs, on iter 13 have 251 / 256 1540327129.174 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.174 * * * * [misc]points: Sampling 4 additional inputs, on iter 14 have 254 / 256 1540327129.175 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.175 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 255 / 256 1540327129.177 * * * * [misc]points: Filtering points with unrepresentable outputs 1540327129.177 * * * * [exit]points: Sampled 257 points with exact outputs 1540327129.177 * * * [misc]progress: [2/2] Setting up program. 1540327129.182 * [misc]progress: [Phase 2 of 3] Improving. 1540327129.182 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1540327129.184 * * [misc]simplify: iters left: 5 (6 enodes) 1540327129.189 * * [misc]simplify: iters left: 4 (12 enodes) 1540327129.191 * * [misc]simplify: iters left: 3 (13 enodes) 1540327129.194 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1540327129.206 * * [misc]progress: iteration 1 / 4 1540327129.206 * * * [misc]progress: picking best candidate 1540327129.213 * * * * [misc]pick: Picked # 1540327129.213 * * * [misc]progress: localizing error 1540327129.262 * * * [misc]progress: generating rewritten candidates 1540327129.262 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540327129.290 * * * [misc]progress: generating series expansions 1540327129.291 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540327129.296 * [misc]backup-simplify: Simplify (* (sqrt (+ x -1)) (sqrt x)) into (sqrt (* x (- x 1))) 1540327129.296 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1540327129.297 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540327129.297 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540327129.297 * [misc]taylor: Taking taylor expansion of x in x 1540327129.297 * [misc]backup-simplify: Simplify 0 into 0 1540327129.297 * [misc]backup-simplify: Simplify 1 into 1 1540327129.297 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540327129.297 * [misc]taylor: Taking taylor expansion of x in x 1540327129.297 * [misc]backup-simplify: Simplify 0 into 0 1540327129.297 * [misc]backup-simplify: Simplify 1 into 1 1540327129.297 * [misc]taylor: Taking taylor expansion of 1 in x 1540327129.297 * [misc]backup-simplify: Simplify 1 into 1 1540327129.298 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.298 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540327129.298 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540327129.298 * [misc]backup-simplify: Simplify (- 0) into 0 1540327129.298 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327129.298 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540327129.298 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540327129.299 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540327129.299 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540327129.299 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540327129.299 * [misc]taylor: Taking taylor expansion of x in x 1540327129.299 * [misc]backup-simplify: Simplify 0 into 0 1540327129.299 * [misc]backup-simplify: Simplify 1 into 1 1540327129.299 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540327129.299 * [misc]taylor: Taking taylor expansion of x in x 1540327129.299 * [misc]backup-simplify: Simplify 0 into 0 1540327129.299 * [misc]backup-simplify: Simplify 1 into 1 1540327129.299 * [misc]taylor: Taking taylor expansion of 1 in x 1540327129.299 * [misc]backup-simplify: Simplify 1 into 1 1540327129.299 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.299 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540327129.299 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540327129.299 * [misc]backup-simplify: Simplify (- 0) into 0 1540327129.300 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327129.300 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540327129.300 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540327129.300 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540327129.300 * [misc]backup-simplify: Simplify 0 into 0 1540327129.301 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540327129.301 * [misc]backup-simplify: Simplify (- 0) into 0 1540327129.301 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327129.301 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1540327129.303 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540327129.303 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540327129.303 * [misc]backup-simplify: Simplify (- 0) into 0 1540327129.303 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327129.304 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1540327129.304 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540327129.304 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540327129.305 * [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))))))) 1540327129.306 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 x) -1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1540327129.306 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1540327129.306 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540327129.306 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540327129.306 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540327129.306 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540327129.306 * [misc]taylor: Taking taylor expansion of x in x 1540327129.306 * [misc]backup-simplify: Simplify 0 into 0 1540327129.306 * [misc]backup-simplify: Simplify 1 into 1 1540327129.306 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327129.306 * [misc]taylor: Taking taylor expansion of 1 in x 1540327129.306 * [misc]backup-simplify: Simplify 1 into 1 1540327129.306 * [misc]taylor: Taking taylor expansion of x in x 1540327129.306 * [misc]backup-simplify: Simplify 0 into 0 1540327129.306 * [misc]backup-simplify: Simplify 1 into 1 1540327129.307 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327129.307 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327129.307 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540327129.307 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540327129.308 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.308 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540327129.308 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540327129.308 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540327129.308 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540327129.308 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540327129.308 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540327129.308 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540327129.308 * [misc]taylor: Taking taylor expansion of x in x 1540327129.308 * [misc]backup-simplify: Simplify 0 into 0 1540327129.308 * [misc]backup-simplify: Simplify 1 into 1 1540327129.308 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327129.308 * [misc]taylor: Taking taylor expansion of 1 in x 1540327129.308 * [misc]backup-simplify: Simplify 1 into 1 1540327129.308 * [misc]taylor: Taking taylor expansion of x in x 1540327129.308 * [misc]backup-simplify: Simplify 0 into 0 1540327129.308 * [misc]backup-simplify: Simplify 1 into 1 1540327129.308 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327129.309 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327129.309 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540327129.309 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540327129.309 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.309 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540327129.309 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540327129.309 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540327129.310 * [misc]backup-simplify: Simplify 1 into 1 1540327129.310 * [misc]backup-simplify: Simplify -1/2 into -1/2 1540327129.310 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540327129.310 * [misc]backup-simplify: Simplify (- 0) into 0 1540327129.310 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327129.310 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1540327129.311 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1540327129.311 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540327129.311 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540327129.311 * [misc]backup-simplify: Simplify (* (sqrt (+ (/ 1 (- x)) -1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1540327129.311 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1540327129.311 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1540327129.311 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1540327129.311 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1540327129.311 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540327129.311 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540327129.311 * [misc]taylor: Taking taylor expansion of x in x 1540327129.311 * [misc]backup-simplify: Simplify 0 into 0 1540327129.311 * [misc]backup-simplify: Simplify 1 into 1 1540327129.312 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327129.312 * [misc]taylor: Taking taylor expansion of 1 in x 1540327129.312 * [misc]backup-simplify: Simplify 1 into 1 1540327129.312 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327129.312 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.312 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540327129.312 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.312 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540327129.312 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1540327129.312 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1540327129.312 * [misc]taylor: Taking taylor expansion of -1 in x 1540327129.312 * [misc]backup-simplify: Simplify -1 into -1 1540327129.312 * [misc]taylor: Taking taylor expansion of x in x 1540327129.312 * [misc]backup-simplify: Simplify 0 into 0 1540327129.312 * [misc]backup-simplify: Simplify 1 into 1 1540327129.312 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1540327129.313 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540327129.313 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540327129.313 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1540327129.313 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1540327129.313 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1540327129.313 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540327129.313 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540327129.313 * [misc]taylor: Taking taylor expansion of x in x 1540327129.313 * [misc]backup-simplify: Simplify 0 into 0 1540327129.313 * [misc]backup-simplify: Simplify 1 into 1 1540327129.313 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327129.313 * [misc]taylor: Taking taylor expansion of 1 in x 1540327129.313 * [misc]backup-simplify: Simplify 1 into 1 1540327129.313 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327129.313 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.313 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540327129.313 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.314 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540327129.314 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1540327129.314 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1540327129.314 * [misc]taylor: Taking taylor expansion of -1 in x 1540327129.314 * [misc]backup-simplify: Simplify -1 into -1 1540327129.314 * [misc]taylor: Taking taylor expansion of x in x 1540327129.314 * [misc]backup-simplify: Simplify 0 into 0 1540327129.314 * [misc]backup-simplify: Simplify 1 into 1 1540327129.314 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1540327129.314 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540327129.314 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540327129.314 * [misc]backup-simplify: Simplify (* 0 0) into 0 1540327129.315 * [misc]backup-simplify: Simplify 0 into 0 1540327129.315 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1540327129.315 * [misc]backup-simplify: Simplify 0 into 0 1540327129.315 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1540327129.316 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540327129.316 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540327129.316 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540327129.316 * [misc]backup-simplify: Simplify (- 1) into -1 1540327129.317 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540327129.317 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1540327129.317 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540327129.317 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540327129.318 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540327129.318 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540327129.318 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327129.318 * [misc]backup-simplify: Simplify (- 0) into 0 1540327129.319 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540327129.320 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1540327129.320 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540327129.320 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540327129.321 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540327129.321 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540327129.321 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327129.322 * [misc]backup-simplify: Simplify (- 0) into 0 1540327129.322 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540327129.323 * [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) 1540327129.324 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1540327129.324 * [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))))) 1540327129.324 * * * [misc]progress: simplifying candidates 1540327129.324 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1540327129.325 * [enter]simplify: Simplifying (* (+ x -1) x) 1540327129.325 * * [misc]simplify: iters left: 4 (4 enodes) 1540327129.326 * * [misc]simplify: iters left: 3 (6 enodes) 1540327129.328 * * [misc]simplify: iters left: 2 (13 enodes) 1540327129.330 * * [misc]simplify: iters left: 1 (14 enodes) 1540327129.333 * [exit]simplify: Simplified to (- (* x x) x) 1540327129.333 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1540327129.339 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1540327129.340 * [enter]simplify: Simplifying (* (sqrt (+ x -1)) (sqrt x)) 1540327129.340 * * [misc]simplify: iters left: 5 (6 enodes) 1540327129.341 * * [misc]simplify: iters left: 4 (8 enodes) 1540327129.343 * [exit]simplify: Simplified to (* (sqrt (+ -1 x)) (sqrt x)) 1540327129.343 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ -1 x)) (sqrt x)) 1)) 1540327129.343 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1540327129.343 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1540327129.343 * [enter]simplify: Simplifying (+ (log (sqrt (+ x -1))) (log (sqrt x))) 1540327129.344 * * [misc]simplify: iters left: 6 (8 enodes) 1540327129.345 * * [misc]simplify: iters left: 5 (10 enodes) 1540327129.347 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (+ -1 x)))) 1540327129.347 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (+ -1 x)))))) 1540327129.347 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1540327129.347 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1540327129.347 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1540327129.347 * [enter]simplify: Simplifying (* (* (* (sqrt (+ x -1)) (sqrt (+ x -1))) (sqrt (+ x -1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1540327129.348 * * [misc]simplify: iters left: 6 (10 enodes) 1540327129.351 * * [misc]simplify: iters left: 5 (18 enodes) 1540327129.357 * * [misc]simplify: iters left: 4 (52 enodes) 1540327129.388 * * [misc]simplify: iters left: 3 (156 enodes) 1540327129.505 * * [misc]simplify: iters left: 2 (384 enodes) 1540327129.990 * [exit]simplify: Simplified to (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))) 1540327129.990 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (+ -1 x) (* (* x (sqrt x)) (sqrt (+ -1 x)))))) 1540327129.990 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1540327129.990 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1540327129.990 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1540327129.990 * [enter]simplify: Simplifying (* (+ x -1) x) 1540327129.990 * * [misc]simplify: iters left: 4 (4 enodes) 1540327129.991 * * [misc]simplify: iters left: 3 (6 enodes) 1540327129.993 * * [misc]simplify: iters left: 2 (13 enodes) 1540327129.995 * * [misc]simplify: iters left: 1 (14 enodes) 1540327129.997 * [exit]simplify: Simplified to (- (* x x) x) 1540327129.997 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1540327129.997 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1540327129.997 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1540327129.997 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1540327129.997 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1540327129.997 * * [misc]simplify: iters left: 2 (3 enodes) 1540327129.998 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1540327129.998 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1540327129.998 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1540327129.998 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1540327129.998 * * [misc]simplify: iters left: 2 (3 enodes) 1540327129.999 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1540327129.999 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1540327129.999 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1540327129.999 * [enter]simplify: Simplifying (sqrt x) 1540327129.999 * * [misc]simplify: iters left: 1 (2 enodes) 1540327129.999 * [exit]simplify: Simplified to (sqrt x) 1540327129.999 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (+ x -1)) 1) (sqrt x))) 1540327129.999 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1540327130.000 * [enter]simplify: Simplifying (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1540327130.000 * * [misc]simplify: iters left: 6 (6 enodes) 1540327130.001 * * [misc]simplify: iters left: 5 (7 enodes) 1540327130.002 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) 1540327130.002 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ -1 x))) (cbrt (sqrt (+ -1 x)))) (* (cbrt (sqrt (+ x -1))) (sqrt x)))) 1540327130.003 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1540327130.003 * [enter]simplify: Simplifying (sqrt (* (cbrt (+ x -1)) (cbrt (+ x -1)))) 1540327130.003 * * [misc]simplify: iters left: 6 (6 enodes) 1540327130.005 * * [misc]simplify: iters left: 5 (8 enodes) 1540327130.008 * [exit]simplify: Simplified to (fabs (cbrt (+ -1 x))) 1540327130.008 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ -1 x))) (* (sqrt (cbrt (+ x -1))) (sqrt x)))) 1540327130.008 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1540327130.008 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1540327130.009 * * [misc]simplify: iters left: 4 (5 enodes) 1540327130.015 * * [misc]simplify: iters left: 3 (6 enodes) 1540327130.017 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1540327130.018 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1540327130.018 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1540327130.018 * [enter]simplify: Simplifying (sqrt 1) 1540327130.018 * * [misc]simplify: iters left: 1 (2 enodes) 1540327130.020 * [exit]simplify: Simplified to 1 1540327130.020 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (+ x -1)) (sqrt x)))) 1540327130.020 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1540327130.020 * [enter]simplify: Simplifying (sqrt (sqrt (+ x -1))) 1540327130.021 * * [misc]simplify: iters left: 4 (5 enodes) 1540327130.022 * * [misc]simplify: iters left: 3 (6 enodes) 1540327130.024 * [exit]simplify: Simplified to (sqrt (sqrt (+ -1 x))) 1540327130.024 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ -1 x))) (* (sqrt (sqrt (+ x -1))) (sqrt x)))) 1540327130.024 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1540327130.024 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1540327130.025 * [enter]simplify: Simplifying (* (sqrt (+ (pow x 3) (pow -1 3))) (sqrt x)) 1540327130.026 * * [misc]simplify: iters left: 6 (9 enodes) 1540327130.032 * * [misc]simplify: iters left: 5 (18 enodes) 1540327130.036 * * [misc]simplify: iters left: 4 (20 enodes) 1540327130.042 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1540327130.042 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1540327130.042 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1540327130.042 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* -1 -1))) (sqrt x)) 1540327130.043 * * [misc]simplify: iters left: 6 (8 enodes) 1540327130.049 * * [misc]simplify: iters left: 5 (16 enodes) 1540327130.056 * * [misc]simplify: iters left: 4 (25 enodes) 1540327130.065 * * [misc]simplify: iters left: 3 (40 enodes) 1540327130.088 * * [misc]simplify: iters left: 2 (64 enodes) 1540327130.122 * * [misc]simplify: iters left: 1 (112 enodes) 1540327130.237 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1540327130.237 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (- x -1)))) 1540327130.237 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1540327130.237 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1540327130.237 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1540327130.237 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540327130.237 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1540327130.238 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540327130.239 * * [misc]simplify: iters left: 6 (8 enodes) 1540327130.244 * * [misc]simplify: iters left: 5 (18 enodes) 1540327130.253 * * [misc]simplify: iters left: 4 (29 enodes) 1540327130.268 * * [misc]simplify: iters left: 3 (55 enodes) 1540327130.294 * * [misc]simplify: iters left: 2 (77 enodes) 1540327130.316 * * [misc]simplify: iters left: 1 (98 enodes) 1540327130.341 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1540327130.341 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1540327130.341 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1540327130.342 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1540327130.342 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540327130.342 * * * [misc]progress: adding candidates to table 1540327130.692 * * [misc]progress: iteration 2 / 4 1540327130.692 * * * [misc]progress: picking best candidate 1540327130.701 * * * * [misc]pick: Picked # 1540327130.701 * * * [misc]progress: localizing error 1540327130.715 * * * [misc]progress: generating rewritten candidates 1540327130.715 * * * [misc]progress: generating series expansions 1540327130.715 * * * [misc]progress: simplifying candidates 1540327130.715 * * * [misc]progress: adding candidates to table 1540327130.715 * * [misc]progress: iteration 3 / 4 1540327130.715 * * * [misc]progress: picking best candidate 1540327130.718 * * * * [misc]pick: Picked # 1540327130.718 * * * [misc]progress: localizing error 1540327130.724 * * * [misc]progress: generating rewritten candidates 1540327130.724 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1540327130.732 * * * [misc]progress: generating series expansions 1540327130.732 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1540327130.732 * [misc]backup-simplify: Simplify (sqrt (* (+ x -1) x)) into (sqrt (* x (- x 1))) 1540327130.732 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1540327130.732 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540327130.732 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540327130.732 * [misc]taylor: Taking taylor expansion of x in x 1540327130.732 * [misc]backup-simplify: Simplify 0 into 0 1540327130.732 * [misc]backup-simplify: Simplify 1 into 1 1540327130.732 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540327130.732 * [misc]taylor: Taking taylor expansion of x in x 1540327130.732 * [misc]backup-simplify: Simplify 0 into 0 1540327130.732 * [misc]backup-simplify: Simplify 1 into 1 1540327130.732 * [misc]taylor: Taking taylor expansion of 1 in x 1540327130.732 * [misc]backup-simplify: Simplify 1 into 1 1540327130.733 * [misc]backup-simplify: Simplify (- 1) into -1 1540327130.733 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540327130.733 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540327130.733 * [misc]backup-simplify: Simplify (- 0) into 0 1540327130.733 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327130.734 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540327130.734 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540327130.734 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540327130.734 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1540327130.734 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1540327130.734 * [misc]taylor: Taking taylor expansion of x in x 1540327130.734 * [misc]backup-simplify: Simplify 0 into 0 1540327130.734 * [misc]backup-simplify: Simplify 1 into 1 1540327130.735 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1540327130.735 * [misc]taylor: Taking taylor expansion of x in x 1540327130.735 * [misc]backup-simplify: Simplify 0 into 0 1540327130.735 * [misc]backup-simplify: Simplify 1 into 1 1540327130.735 * [misc]taylor: Taking taylor expansion of 1 in x 1540327130.735 * [misc]backup-simplify: Simplify 1 into 1 1540327130.735 * [misc]backup-simplify: Simplify (- 1) into -1 1540327130.735 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540327130.735 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1540327130.735 * [misc]backup-simplify: Simplify (- 0) into 0 1540327130.735 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327130.736 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1540327130.736 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1540327130.736 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1540327130.736 * [misc]backup-simplify: Simplify 0 into 0 1540327130.736 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540327130.737 * [misc]backup-simplify: Simplify (- 0) into 0 1540327130.737 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327130.737 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1540327130.738 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1540327130.738 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540327130.738 * [misc]backup-simplify: Simplify (- 0) into 0 1540327130.739 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327130.739 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1540327130.740 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1540327130.740 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1540327130.740 * [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))))))) 1540327130.740 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 x) -1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1540327130.740 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1540327130.740 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540327130.740 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540327130.740 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540327130.740 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540327130.740 * [misc]taylor: Taking taylor expansion of x in x 1540327130.740 * [misc]backup-simplify: Simplify 0 into 0 1540327130.740 * [misc]backup-simplify: Simplify 1 into 1 1540327130.740 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327130.740 * [misc]taylor: Taking taylor expansion of 1 in x 1540327130.740 * [misc]backup-simplify: Simplify 1 into 1 1540327130.740 * [misc]taylor: Taking taylor expansion of x in x 1540327130.740 * [misc]backup-simplify: Simplify 0 into 0 1540327130.740 * [misc]backup-simplify: Simplify 1 into 1 1540327130.741 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327130.741 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327130.741 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540327130.741 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540327130.741 * [misc]backup-simplify: Simplify (- 1) into -1 1540327130.741 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540327130.741 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540327130.741 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540327130.741 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1540327130.741 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1540327130.741 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1540327130.741 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540327130.741 * [misc]taylor: Taking taylor expansion of x in x 1540327130.741 * [misc]backup-simplify: Simplify 0 into 0 1540327130.741 * [misc]backup-simplify: Simplify 1 into 1 1540327130.742 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327130.742 * [misc]taylor: Taking taylor expansion of 1 in x 1540327130.742 * [misc]backup-simplify: Simplify 1 into 1 1540327130.742 * [misc]taylor: Taking taylor expansion of x in x 1540327130.742 * [misc]backup-simplify: Simplify 0 into 0 1540327130.742 * [misc]backup-simplify: Simplify 1 into 1 1540327130.742 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327130.742 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327130.742 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540327130.742 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540327130.742 * [misc]backup-simplify: Simplify (- 1) into -1 1540327130.742 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1540327130.742 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1540327130.743 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1540327130.743 * [misc]backup-simplify: Simplify 1 into 1 1540327130.743 * [misc]backup-simplify: Simplify -1/2 into -1/2 1540327130.743 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540327130.743 * [misc]backup-simplify: Simplify (- 0) into 0 1540327130.743 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327130.743 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1540327130.744 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1540327130.744 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540327130.744 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540327130.744 * [misc]backup-simplify: Simplify (sqrt (* (+ (/ 1 (- x)) -1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1540327130.744 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1540327130.744 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1540327130.744 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1540327130.744 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540327130.744 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540327130.744 * [misc]taylor: Taking taylor expansion of x in x 1540327130.744 * [misc]backup-simplify: Simplify 0 into 0 1540327130.744 * [misc]backup-simplify: Simplify 1 into 1 1540327130.744 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327130.745 * [misc]taylor: Taking taylor expansion of 1 in x 1540327130.745 * [misc]backup-simplify: Simplify 1 into 1 1540327130.745 * [misc]taylor: Taking taylor expansion of x in x 1540327130.745 * [misc]backup-simplify: Simplify 0 into 0 1540327130.745 * [misc]backup-simplify: Simplify 1 into 1 1540327130.745 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327130.745 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327130.745 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540327130.745 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540327130.745 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540327130.745 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1540327130.745 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1540327130.745 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1540327130.745 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1540327130.745 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1540327130.745 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1540327130.745 * [misc]taylor: Taking taylor expansion of x in x 1540327130.745 * [misc]backup-simplify: Simplify 0 into 0 1540327130.746 * [misc]backup-simplify: Simplify 1 into 1 1540327130.746 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327130.746 * [misc]taylor: Taking taylor expansion of 1 in x 1540327130.746 * [misc]backup-simplify: Simplify 1 into 1 1540327130.746 * [misc]taylor: Taking taylor expansion of x in x 1540327130.746 * [misc]backup-simplify: Simplify 0 into 0 1540327130.746 * [misc]backup-simplify: Simplify 1 into 1 1540327130.746 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1540327130.746 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1540327130.746 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1540327130.746 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1540327130.746 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1540327130.746 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1540327130.747 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1540327130.747 * [misc]backup-simplify: Simplify 1 into 1 1540327130.747 * [misc]backup-simplify: Simplify 1/2 into 1/2 1540327130.747 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1540327130.747 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1540327130.747 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1540327130.748 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1540327130.748 * [misc]backup-simplify: Simplify -1/8 into -1/8 1540327130.748 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1540327130.748 * * * [misc]progress: simplifying candidates 1540327130.748 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1540327130.748 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1540327130.748 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1540327130.748 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1540327130.748 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1540327130.748 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1540327130.748 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1540327130.748 * [enter]simplify: Simplifying (sqrt (+ x -1)) 1540327130.749 * * [misc]simplify: iters left: 3 (4 enodes) 1540327130.750 * * [misc]simplify: iters left: 2 (5 enodes) 1540327130.750 * [exit]simplify: Simplified to (sqrt (+ -1 x)) 1540327130.750 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ -1 x)) (sqrt x))) 1540327130.750 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1540327130.751 * [enter]simplify: Simplifying (sqrt (* (+ (pow x 3) (pow -1 3)) x)) 1540327130.751 * * [misc]simplify: iters left: 6 (8 enodes) 1540327130.754 * * [misc]simplify: iters left: 5 (17 enodes) 1540327130.758 * * [misc]simplify: iters left: 4 (29 enodes) 1540327130.764 * * [misc]simplify: iters left: 3 (40 enodes) 1540327130.770 * * [misc]simplify: iters left: 2 (49 enodes) 1540327130.784 * * [misc]simplify: iters left: 1 (59 enodes) 1540327130.797 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1540327130.797 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (- (* -1 -1) (* x -1)))))) 1540327130.797 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1540327130.798 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* -1 -1)) x)) 1540327130.798 * * [misc]simplify: iters left: 6 (7 enodes) 1540327130.805 * * [misc]simplify: iters left: 5 (15 enodes) 1540327130.812 * * [misc]simplify: iters left: 4 (26 enodes) 1540327130.831 * * [misc]simplify: iters left: 3 (58 enodes) 1540327130.871 * * [misc]simplify: iters left: 2 (141 enodes) 1540327130.928 * * [misc]simplify: iters left: 1 (242 enodes) 1540327131.086 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1540327131.086 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (- x -1)))) 1540327131.086 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1540327131.086 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1540327131.086 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1540327131.086 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1540327131.086 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1540327131.086 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1540327131.086 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1540327131.087 * * [misc]simplify: iters left: 6 (8 enodes) 1540327131.090 * * [misc]simplify: iters left: 5 (18 enodes) 1540327131.097 * * [misc]simplify: iters left: 4 (29 enodes) 1540327131.105 * * [misc]simplify: iters left: 3 (55 enodes) 1540327131.118 * * [misc]simplify: iters left: 2 (77 enodes) 1540327131.131 * * [misc]simplify: iters left: 1 (98 enodes) 1540327131.154 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1540327131.154 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1540327131.154 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1540327131.155 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1540327131.155 * * [misc]simplify: iters left: 6 (8 enodes) 1540327131.158 * * [misc]simplify: iters left: 5 (18 enodes) 1540327131.163 * * [misc]simplify: iters left: 4 (28 enodes) 1540327131.168 * * [misc]simplify: iters left: 3 (39 enodes) 1540327131.180 * * [misc]simplify: iters left: 2 (45 enodes) 1540327131.193 * * [misc]simplify: iters left: 1 (61 enodes) 1540327131.214 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1540327131.214 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1540327131.214 * * * [misc]progress: adding candidates to table 1540327131.378 * [misc]progress: [Phase 3 of 3] Extracting. 1540327131.378 * * [misc]regime: Finding splitpoints for: (# #) 1540327131.379 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1540327131.380 * * * * [misc]regimes: Trying to branch on x from (# #) 1540327131.422 * * * [misc]regime: Found split indices: #