1546680409.758 * [misc]progress: [Phase 1 of 3] Setting up. 1546680409.759 * * * [misc]progress: [1/2] Preparing points 1546680409.760 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1546680409.844 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.845 * * * * [misc]points: Sampling 185 additional inputs, on iter 1 have 71 / 256 1546680409.918 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.918 * * * * [misc]points: Sampling 138 additional inputs, on iter 2 have 118 / 256 1546680409.936 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.936 * * * * [misc]points: Sampling 110 additional inputs, on iter 3 have 146 / 256 1546680409.950 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.950 * * * * [misc]points: Sampling 81 additional inputs, on iter 4 have 175 / 256 1546680409.961 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.961 * * * * [misc]points: Sampling 65 additional inputs, on iter 5 have 191 / 256 1546680409.970 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.970 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 209 / 256 1546680409.977 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.977 * * * * [misc]points: Sampling 33 additional inputs, on iter 7 have 223 / 256 1546680409.982 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.982 * * * * [misc]points: Sampling 26 additional inputs, on iter 8 have 230 / 256 1546680409.986 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.986 * * * * [misc]points: Sampling 22 additional inputs, on iter 9 have 234 / 256 1546680409.990 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.990 * * * * [misc]points: Sampling 17 additional inputs, on iter 10 have 239 / 256 1546680409.993 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.994 * * * * [misc]points: Sampling 14 additional inputs, on iter 11 have 242 / 256 1546680409.996 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.996 * * * * [misc]points: Sampling 11 additional inputs, on iter 12 have 245 / 256 1546680409.999 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680409.999 * * * * [misc]points: Sampling 9 additional inputs, on iter 13 have 247 / 256 1546680410.002 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680410.002 * * * * [misc]points: Sampling 7 additional inputs, on iter 14 have 249 / 256 1546680410.004 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680410.004 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 252 / 256 1546680410.006 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680410.006 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 252 / 256 1546680410.008 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680410.008 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 253 / 256 1546680410.009 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680410.009 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 255 / 256 1546680410.011 * * * * [misc]points: Filtering points with unrepresentable outputs 1546680410.011 * * * * [exit]points: Sampled 257 points with exact outputs 1546680410.012 * * * [misc]progress: [2/2] Setting up program. 1546680410.018 * [misc]progress: [Phase 2 of 3] Improving. 1546680410.019 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1546680410.020 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1546680410.022 * * [misc]simplify: iters left: 5 (6 enodes) 1546680410.030 * * [misc]simplify: iters left: 4 (12 enodes) 1546680410.033 * * [misc]simplify: iters left: 3 (13 enodes) 1546680410.037 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1546680410.037 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1546680410.044 * * [misc]progress: iteration 1 / 4 1546680410.044 * * * [misc]progress: picking best candidate 1546680410.049 * * * * [misc]pick: Picked # 1546680410.049 * * * [misc]progress: localizing error 1546680410.087 * * * [misc]progress: generating rewritten candidates 1546680410.087 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546680410.095 * * * [misc]progress: generating series expansions 1546680410.096 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546680410.100 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1546680410.100 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1546680410.101 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546680410.101 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546680410.101 * [misc]taylor: Taking taylor expansion of x in x 1546680410.101 * [misc]backup-simplify: Simplify 0 into 0 1546680410.101 * [misc]backup-simplify: Simplify 1 into 1 1546680410.101 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546680410.101 * [misc]taylor: Taking taylor expansion of x in x 1546680410.102 * [misc]backup-simplify: Simplify 0 into 0 1546680410.102 * [misc]backup-simplify: Simplify 1 into 1 1546680410.102 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.102 * [misc]backup-simplify: Simplify 1 into 1 1546680410.103 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.103 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546680410.104 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546680410.104 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.104 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.104 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546680410.104 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546680410.105 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546680410.105 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546680410.105 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546680410.105 * [misc]taylor: Taking taylor expansion of x in x 1546680410.105 * [misc]backup-simplify: Simplify 0 into 0 1546680410.105 * [misc]backup-simplify: Simplify 1 into 1 1546680410.105 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546680410.105 * [misc]taylor: Taking taylor expansion of x in x 1546680410.105 * [misc]backup-simplify: Simplify 0 into 0 1546680410.105 * [misc]backup-simplify: Simplify 1 into 1 1546680410.105 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.105 * [misc]backup-simplify: Simplify 1 into 1 1546680410.106 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.106 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546680410.106 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546680410.106 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.106 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.106 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546680410.107 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546680410.107 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546680410.108 * [misc]backup-simplify: Simplify 0 into 0 1546680410.108 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546680410.109 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.109 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.109 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1546680410.111 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546680410.111 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546680410.112 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.112 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.112 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1546680410.113 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546680410.114 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546680410.115 * [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))))))) 1546680410.115 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1546680410.115 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1546680410.115 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546680410.115 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546680410.115 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546680410.115 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546680410.115 * [misc]taylor: Taking taylor expansion of x in x 1546680410.115 * [misc]backup-simplify: Simplify 0 into 0 1546680410.115 * [misc]backup-simplify: Simplify 1 into 1 1546680410.116 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.116 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.116 * [misc]backup-simplify: Simplify 1 into 1 1546680410.116 * [misc]taylor: Taking taylor expansion of x in x 1546680410.116 * [misc]backup-simplify: Simplify 0 into 0 1546680410.116 * [misc]backup-simplify: Simplify 1 into 1 1546680410.116 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.117 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.117 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546680410.117 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546680410.118 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.118 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546680410.118 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546680410.118 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546680410.118 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546680410.118 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546680410.119 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546680410.119 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546680410.119 * [misc]taylor: Taking taylor expansion of x in x 1546680410.119 * [misc]backup-simplify: Simplify 0 into 0 1546680410.119 * [misc]backup-simplify: Simplify 1 into 1 1546680410.119 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.119 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.119 * [misc]backup-simplify: Simplify 1 into 1 1546680410.119 * [misc]taylor: Taking taylor expansion of x in x 1546680410.119 * [misc]backup-simplify: Simplify 0 into 0 1546680410.119 * [misc]backup-simplify: Simplify 1 into 1 1546680410.119 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.119 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.120 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546680410.120 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546680410.120 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.120 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546680410.120 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546680410.121 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546680410.121 * [misc]backup-simplify: Simplify 1 into 1 1546680410.121 * [misc]backup-simplify: Simplify -1/2 into -1/2 1546680410.121 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546680410.121 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.122 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.122 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1546680410.123 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1546680410.123 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546680410.123 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546680410.123 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1546680410.124 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1546680410.124 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1546680410.124 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1546680410.124 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1546680410.124 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546680410.124 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546680410.124 * [misc]taylor: Taking taylor expansion of x in x 1546680410.124 * [misc]backup-simplify: Simplify 0 into 0 1546680410.124 * [misc]backup-simplify: Simplify 1 into 1 1546680410.124 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.124 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.124 * [misc]backup-simplify: Simplify 1 into 1 1546680410.124 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.124 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.124 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546680410.125 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.125 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546680410.125 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1546680410.125 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1546680410.125 * [misc]taylor: Taking taylor expansion of -1 in x 1546680410.125 * [misc]backup-simplify: Simplify -1 into -1 1546680410.125 * [misc]taylor: Taking taylor expansion of x in x 1546680410.125 * [misc]backup-simplify: Simplify 0 into 0 1546680410.125 * [misc]backup-simplify: Simplify 1 into 1 1546680410.125 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1546680410.126 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546680410.126 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546680410.126 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1546680410.126 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1546680410.126 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1546680410.126 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546680410.126 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546680410.126 * [misc]taylor: Taking taylor expansion of x in x 1546680410.126 * [misc]backup-simplify: Simplify 0 into 0 1546680410.126 * [misc]backup-simplify: Simplify 1 into 1 1546680410.126 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.127 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.127 * [misc]backup-simplify: Simplify 1 into 1 1546680410.127 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.127 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.127 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546680410.127 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.127 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546680410.127 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1546680410.127 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1546680410.128 * [misc]taylor: Taking taylor expansion of -1 in x 1546680410.128 * [misc]backup-simplify: Simplify -1 into -1 1546680410.128 * [misc]taylor: Taking taylor expansion of x in x 1546680410.128 * [misc]backup-simplify: Simplify 0 into 0 1546680410.128 * [misc]backup-simplify: Simplify 1 into 1 1546680410.128 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1546680410.128 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546680410.128 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546680410.128 * [misc]backup-simplify: Simplify (* 0 0) into 0 1546680410.128 * [misc]backup-simplify: Simplify 0 into 0 1546680410.129 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1546680410.129 * [misc]backup-simplify: Simplify 0 into 0 1546680410.129 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1546680410.130 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546680410.130 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546680410.130 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546680410.130 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.131 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546680410.131 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1546680410.131 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546680410.131 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546680410.132 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546680410.132 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546680410.132 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.133 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.133 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546680410.134 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1546680410.134 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546680410.134 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546680410.135 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546680410.136 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546680410.136 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.136 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.137 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546680410.138 * [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) 1546680410.138 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546680410.138 * [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))))) 1546680410.138 * * * [misc]progress: simplifying candidates 1546680410.138 * * * * [misc]progress: [ 1 / 27 ] simplifiying candidate # 1546680410.139 * [enter]simplify: Simplifying (* (- x 1) x) 1546680410.139 * * [misc]simplify: iters left: 4 (4 enodes) 1546680410.140 * * [misc]simplify: iters left: 3 (10 enodes) 1546680410.141 * * [misc]simplify: iters left: 2 (16 enodes) 1546680410.144 * * [misc]simplify: iters left: 1 (22 enodes) 1546680410.146 * [exit]simplify: Simplified to (- (* x x) x) 1546680410.146 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1546680410.146 * * * * [misc]progress: [ 2 / 27 ] simplifiying candidate # 1546680410.146 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1546680410.146 * * [misc]simplify: iters left: 5 (6 enodes) 1546680410.148 * * [misc]simplify: iters left: 4 (12 enodes) 1546680410.149 * * [misc]simplify: iters left: 3 (13 enodes) 1546680410.151 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1546680410.151 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1546680410.151 * * * * [misc]progress: [ 3 / 27 ] simplifiying candidate # 1546680410.151 * * * * [misc]progress: [ 4 / 27 ] simplifiying candidate # 1546680410.151 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1546680410.151 * * [misc]simplify: iters left: 6 (8 enodes) 1546680410.153 * * [misc]simplify: iters left: 5 (14 enodes) 1546680410.154 * * [misc]simplify: iters left: 4 (15 enodes) 1546680410.156 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1546680410.156 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1546680410.156 * * * * [misc]progress: [ 5 / 27 ] simplifiying candidate # 1546680410.156 * * * * [misc]progress: [ 6 / 27 ] simplifiying candidate # 1546680410.156 * * * * [misc]progress: [ 7 / 27 ] simplifiying candidate # 1546680410.156 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1546680410.156 * * [misc]simplify: iters left: 6 (10 enodes) 1546680410.159 * * [misc]simplify: iters left: 5 (22 enodes) 1546680410.162 * * [misc]simplify: iters left: 4 (48 enodes) 1546680410.170 * * [misc]simplify: iters left: 3 (94 enodes) 1546680410.202 * * [misc]simplify: iters left: 2 (188 enodes) 1546680410.278 * * [misc]simplify: iters left: 1 (365 enodes) 1546680410.452 * [exit]simplify: Simplified to (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)) 1546680410.452 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (+ x -1) (sqrt x)) (* (sqrt (+ x -1)) x)))) 1546680410.453 * * * * [misc]progress: [ 8 / 27 ] simplifiying candidate # 1546680410.453 * * * * [misc]progress: [ 9 / 27 ] simplifiying candidate # 1546680410.453 * * * * [misc]progress: [ 10 / 27 ] simplifiying candidate # 1546680410.453 * [enter]simplify: Simplifying (* (- x 1) x) 1546680410.453 * * [misc]simplify: iters left: 4 (4 enodes) 1546680410.454 * * [misc]simplify: iters left: 3 (10 enodes) 1546680410.455 * * [misc]simplify: iters left: 2 (16 enodes) 1546680410.457 * * [misc]simplify: iters left: 1 (22 enodes) 1546680410.460 * [exit]simplify: Simplified to (- (* x x) x) 1546680410.460 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1546680410.460 * * * * [misc]progress: [ 11 / 27 ] simplifiying candidate # 1546680410.460 * * * * [misc]progress: [ 12 / 27 ] simplifiying candidate # 1546680410.460 * * * * [misc]progress: [ 13 / 27 ] simplifiying candidate # 1546680410.460 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1546680410.460 * * [misc]simplify: iters left: 2 (3 enodes) 1546680410.461 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1546680410.461 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1546680410.461 * * * * [misc]progress: [ 14 / 27 ] simplifiying candidate # 1546680410.461 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1546680410.461 * * [misc]simplify: iters left: 2 (3 enodes) 1546680410.461 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1546680410.461 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1546680410.461 * * * * [misc]progress: [ 15 / 27 ] simplifiying candidate # 1546680410.461 * [enter]simplify: Simplifying (sqrt x) 1546680410.461 * * [misc]simplify: iters left: 1 (2 enodes) 1546680410.462 * [exit]simplify: Simplified to (sqrt x) 1546680410.462 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1546680410.462 * * * * [misc]progress: [ 16 / 27 ] simplifiying candidate # 1546680410.462 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1546680410.462 * * [misc]simplify: iters left: 6 (6 enodes) 1546680410.463 * * [misc]simplify: iters left: 5 (11 enodes) 1546680410.465 * * [misc]simplify: iters left: 4 (12 enodes) 1546680410.466 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1546680410.466 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1546680410.466 * * * * [misc]progress: [ 17 / 27 ] simplifiying candidate # 1546680410.466 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1546680410.466 * * [misc]simplify: iters left: 6 (6 enodes) 1546680410.468 * * [misc]simplify: iters left: 5 (12 enodes) 1546680410.469 * * [misc]simplify: iters left: 4 (13 enodes) 1546680410.470 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1546680410.470 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1546680410.470 * * * * [misc]progress: [ 18 / 27 ] simplifiying candidate # 1546680410.471 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1546680410.471 * * [misc]simplify: iters left: 4 (5 enodes) 1546680410.472 * * [misc]simplify: iters left: 3 (10 enodes) 1546680410.473 * * [misc]simplify: iters left: 2 (11 enodes) 1546680410.474 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1546680410.474 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1546680410.474 * * * * [misc]progress: [ 19 / 27 ] simplifiying candidate # 1546680410.474 * [enter]simplify: Simplifying (sqrt 1) 1546680410.474 * * [misc]simplify: iters left: 1 (2 enodes) 1546680410.475 * [exit]simplify: Simplified to 1 1546680410.475 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1546680410.475 * * * * [misc]progress: [ 20 / 27 ] simplifiying candidate # 1546680410.475 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1546680410.475 * * [misc]simplify: iters left: 4 (5 enodes) 1546680410.476 * * [misc]simplify: iters left: 3 (10 enodes) 1546680410.477 * * [misc]simplify: iters left: 2 (11 enodes) 1546680410.479 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1546680410.479 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1546680410.479 * * * * [misc]progress: [ 21 / 27 ] simplifiying candidate # 1546680410.479 * * * * [misc]progress: [ 22 / 27 ] simplifiying candidate # 1546680410.479 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1546680410.479 * * [misc]simplify: iters left: 6 (9 enodes) 1546680410.481 * * [misc]simplify: iters left: 5 (20 enodes) 1546680410.483 * * [misc]simplify: iters left: 4 (21 enodes) 1546680410.486 * * [misc]simplify: iters left: 3 (23 enodes) 1546680410.489 * * [misc]simplify: iters left: 2 (25 enodes) 1546680410.494 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (+ (pow x 3) -1))) 1546680410.494 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (+ (pow x 3) -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1546680410.494 * * * * [misc]progress: [ 23 / 27 ] simplifiying candidate # 1546680410.494 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1546680410.494 * * [misc]simplify: iters left: 6 (8 enodes) 1546680410.498 * * [misc]simplify: iters left: 5 (14 enodes) 1546680410.501 * * [misc]simplify: iters left: 4 (17 enodes) 1546680410.505 * * [misc]simplify: iters left: 3 (20 enodes) 1546680410.510 * * [misc]simplify: iters left: 2 (36 enodes) 1546680410.527 * * [misc]simplify: iters left: 1 (61 enodes) 1546680410.550 * [exit]simplify: Simplified to (* (sqrt (- (* x x) 1)) (sqrt x)) 1546680410.550 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (- (* x x) 1)) (sqrt x)) (sqrt (+ x 1)))) 1546680410.550 * * * * [misc]progress: [ 24 / 27 ] simplifiying candidate # 1546680410.550 * * * * [misc]progress: [ 25 / 27 ] simplifiying candidate # 1546680410.550 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1546680410.550 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546680410.550 * * * * [misc]progress: [ 26 / 27 ] simplifiying candidate # 1546680410.551 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546680410.551 * * [misc]simplify: iters left: 6 (8 enodes) 1546680410.553 * * [misc]simplify: iters left: 5 (18 enodes) 1546680410.556 * * [misc]simplify: iters left: 4 (29 enodes) 1546680410.561 * * [misc]simplify: iters left: 3 (55 enodes) 1546680410.571 * * [misc]simplify: iters left: 2 (77 enodes) 1546680410.580 * * [misc]simplify: iters left: 1 (98 enodes) 1546680410.609 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1546680410.609 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1546680410.609 * * * * [misc]progress: [ 27 / 27 ] simplifiying candidate # 1546680410.609 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1546680410.609 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546680410.610 * * * [misc]progress: adding candidates to table 1546680410.793 * * [misc]progress: iteration 2 / 4 1546680410.793 * * * [misc]progress: picking best candidate 1546680410.796 * * * * [misc]pick: Picked # 1546680410.796 * * * [misc]progress: localizing error 1546680410.805 * * * [misc]progress: generating rewritten candidates 1546680410.805 * * * [misc]progress: generating series expansions 1546680410.805 * * * [misc]progress: simplifying candidates 1546680410.805 * * * [misc]progress: adding candidates to table 1546680410.806 * * [misc]progress: iteration 3 / 4 1546680410.806 * * * [misc]progress: picking best candidate 1546680410.809 * * * * [misc]pick: Picked # 1546680410.809 * * * [misc]progress: localizing error 1546680410.823 * * * [misc]progress: generating rewritten candidates 1546680410.823 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546680410.825 * * * [misc]progress: generating series expansions 1546680410.825 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546680410.825 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1546680410.825 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1546680410.825 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546680410.825 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546680410.825 * [misc]taylor: Taking taylor expansion of x in x 1546680410.825 * [misc]backup-simplify: Simplify 0 into 0 1546680410.825 * [misc]backup-simplify: Simplify 1 into 1 1546680410.826 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546680410.826 * [misc]taylor: Taking taylor expansion of x in x 1546680410.826 * [misc]backup-simplify: Simplify 0 into 0 1546680410.826 * [misc]backup-simplify: Simplify 1 into 1 1546680410.826 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.826 * [misc]backup-simplify: Simplify 1 into 1 1546680410.826 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.826 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546680410.826 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546680410.827 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.827 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.827 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546680410.827 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546680410.828 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546680410.828 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546680410.828 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546680410.828 * [misc]taylor: Taking taylor expansion of x in x 1546680410.828 * [misc]backup-simplify: Simplify 0 into 0 1546680410.828 * [misc]backup-simplify: Simplify 1 into 1 1546680410.828 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546680410.828 * [misc]taylor: Taking taylor expansion of x in x 1546680410.828 * [misc]backup-simplify: Simplify 0 into 0 1546680410.828 * [misc]backup-simplify: Simplify 1 into 1 1546680410.828 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.828 * [misc]backup-simplify: Simplify 1 into 1 1546680410.828 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.828 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546680410.829 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546680410.829 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.829 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.829 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546680410.829 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546680410.830 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546680410.830 * [misc]backup-simplify: Simplify 0 into 0 1546680410.830 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546680410.830 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.830 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.831 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1546680410.832 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546680410.832 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546680410.832 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.832 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.832 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1546680410.834 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546680410.834 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546680410.834 * [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))))))) 1546680410.834 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1546680410.834 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1546680410.834 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546680410.834 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546680410.834 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546680410.834 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546680410.834 * [misc]taylor: Taking taylor expansion of x in x 1546680410.834 * [misc]backup-simplify: Simplify 0 into 0 1546680410.835 * [misc]backup-simplify: Simplify 1 into 1 1546680410.835 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.835 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.835 * [misc]backup-simplify: Simplify 1 into 1 1546680410.835 * [misc]taylor: Taking taylor expansion of x in x 1546680410.835 * [misc]backup-simplify: Simplify 0 into 0 1546680410.835 * [misc]backup-simplify: Simplify 1 into 1 1546680410.835 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.835 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.835 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546680410.836 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546680410.836 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.836 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546680410.836 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546680410.836 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546680410.836 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546680410.836 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546680410.837 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546680410.837 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546680410.837 * [misc]taylor: Taking taylor expansion of x in x 1546680410.837 * [misc]backup-simplify: Simplify 0 into 0 1546680410.837 * [misc]backup-simplify: Simplify 1 into 1 1546680410.837 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.837 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.837 * [misc]backup-simplify: Simplify 1 into 1 1546680410.837 * [misc]taylor: Taking taylor expansion of x in x 1546680410.837 * [misc]backup-simplify: Simplify 0 into 0 1546680410.837 * [misc]backup-simplify: Simplify 1 into 1 1546680410.837 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.837 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.837 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546680410.838 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546680410.838 * [misc]backup-simplify: Simplify (- 1) into -1 1546680410.838 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546680410.838 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546680410.838 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546680410.839 * [misc]backup-simplify: Simplify 1 into 1 1546680410.839 * [misc]backup-simplify: Simplify -1/2 into -1/2 1546680410.839 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546680410.839 * [misc]backup-simplify: Simplify (- 0) into 0 1546680410.840 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.840 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1546680410.841 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1546680410.841 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546680410.842 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546680410.842 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1546680410.842 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1546680410.842 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1546680410.842 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1546680410.842 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546680410.842 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546680410.842 * [misc]taylor: Taking taylor expansion of x in x 1546680410.842 * [misc]backup-simplify: Simplify 0 into 0 1546680410.842 * [misc]backup-simplify: Simplify 1 into 1 1546680410.842 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.842 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.842 * [misc]backup-simplify: Simplify 1 into 1 1546680410.842 * [misc]taylor: Taking taylor expansion of x in x 1546680410.842 * [misc]backup-simplify: Simplify 0 into 0 1546680410.842 * [misc]backup-simplify: Simplify 1 into 1 1546680410.842 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.843 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.843 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546680410.843 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546680410.843 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546680410.843 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1546680410.844 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1546680410.844 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1546680410.844 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1546680410.844 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546680410.844 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546680410.844 * [misc]taylor: Taking taylor expansion of x in x 1546680410.844 * [misc]backup-simplify: Simplify 0 into 0 1546680410.844 * [misc]backup-simplify: Simplify 1 into 1 1546680410.844 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.844 * [misc]taylor: Taking taylor expansion of 1 in x 1546680410.844 * [misc]backup-simplify: Simplify 1 into 1 1546680410.844 * [misc]taylor: Taking taylor expansion of x in x 1546680410.844 * [misc]backup-simplify: Simplify 0 into 0 1546680410.844 * [misc]backup-simplify: Simplify 1 into 1 1546680410.844 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546680410.845 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546680410.845 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546680410.845 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546680410.845 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546680410.845 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1546680410.846 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1546680410.846 * [misc]backup-simplify: Simplify 1 into 1 1546680410.846 * [misc]backup-simplify: Simplify 1/2 into 1/2 1546680410.846 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546680410.846 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546680410.847 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1546680410.848 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1546680410.848 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546680410.848 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1546680410.848 * * * [misc]progress: simplifying candidates 1546680410.848 * * * * [misc]progress: [ 1 / 14 ] simplifiying candidate # 1546680410.848 * * * * [misc]progress: [ 2 / 14 ] simplifiying candidate # 1546680410.848 * * * * [misc]progress: [ 3 / 14 ] simplifiying candidate # 1546680410.848 * * * * [misc]progress: [ 4 / 14 ] simplifiying candidate # 1546680410.848 * * * * [misc]progress: [ 5 / 14 ] simplifiying candidate # 1546680410.848 * * * * [misc]progress: [ 6 / 14 ] simplifiying candidate # 1546680410.848 * * * * [misc]progress: [ 7 / 14 ] simplifiying candidate # 1546680410.849 * [enter]simplify: Simplifying (sqrt (- x 1)) 1546680410.849 * * [misc]simplify: iters left: 3 (4 enodes) 1546680410.851 * * [misc]simplify: iters left: 2 (9 enodes) 1546680410.852 * * [misc]simplify: iters left: 1 (10 enodes) 1546680410.855 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1546680410.855 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1546680410.855 * * * * [misc]progress: [ 8 / 14 ] simplifiying candidate # 1546680410.855 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1546680410.855 * * [misc]simplify: iters left: 6 (8 enodes) 1546680410.859 * * [misc]simplify: iters left: 5 (19 enodes) 1546680410.863 * * [misc]simplify: iters left: 4 (26 enodes) 1546680410.867 * * [misc]simplify: iters left: 3 (38 enodes) 1546680410.871 * * [misc]simplify: iters left: 2 (49 enodes) 1546680410.876 * * [misc]simplify: iters left: 1 (61 enodes) 1546680410.881 * [exit]simplify: Simplified to (sqrt (- (pow x 4) x)) 1546680410.881 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 4) x)) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1546680410.881 * * * * [misc]progress: [ 9 / 14 ] simplifiying candidate # 1546680410.881 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1546680410.881 * * [misc]simplify: iters left: 6 (7 enodes) 1546680410.883 * * [misc]simplify: iters left: 5 (13 enodes) 1546680410.884 * * [misc]simplify: iters left: 4 (16 enodes) 1546680410.886 * * [misc]simplify: iters left: 3 (23 enodes) 1546680410.890 * * [misc]simplify: iters left: 2 (57 enodes) 1546680410.917 * * [misc]simplify: iters left: 1 (137 enodes) 1546680410.971 * [exit]simplify: Simplified to (sqrt (- (pow x 3) x)) 1546680410.971 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (- (pow x 3) x)) (sqrt (+ x 1)))) 1546680410.971 * * * * [misc]progress: [ 10 / 14 ] simplifiying candidate # 1546680410.971 * * * * [misc]progress: [ 11 / 14 ] simplifiying candidate # 1546680410.971 * * * * [misc]progress: [ 12 / 14 ] simplifiying candidate # 1546680410.972 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1546680410.972 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546680410.972 * * * * [misc]progress: [ 13 / 14 ] simplifiying candidate # 1546680410.972 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546680410.972 * * [misc]simplify: iters left: 6 (8 enodes) 1546680410.976 * * [misc]simplify: iters left: 5 (18 enodes) 1546680410.981 * * [misc]simplify: iters left: 4 (29 enodes) 1546680410.991 * * [misc]simplify: iters left: 3 (55 enodes) 1546680411.000 * * [misc]simplify: iters left: 2 (77 enodes) 1546680411.009 * * [misc]simplify: iters left: 1 (98 enodes) 1546680411.032 * [exit]simplify: Simplified to (+ (/ -1/8 x) (+ x -1/2)) 1546680411.032 * [misc]simplify: Simplified (2) to (λ (x) (+ (/ -1/8 x) (+ x -1/2))) 1546680411.032 * * * * [misc]progress: [ 14 / 14 ] simplifiying candidate # 1546680411.032 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1546680411.032 * * [misc]simplify: iters left: 6 (8 enodes) 1546680411.036 * * [misc]simplify: iters left: 5 (18 enodes) 1546680411.040 * * [misc]simplify: iters left: 4 (28 enodes) 1546680411.044 * * [misc]simplify: iters left: 3 (39 enodes) 1546680411.049 * * [misc]simplify: iters left: 2 (45 enodes) 1546680411.054 * * [misc]simplify: iters left: 1 (61 enodes) 1546680411.062 * [exit]simplify: Simplified to (- (- 1/2 x) (/ -1/8 x)) 1546680411.062 * [misc]simplify: Simplified (2) to (λ (x) (- (- 1/2 x) (/ -1/8 x))) 1546680411.063 * * * [misc]progress: adding candidates to table 1546680411.177 * [misc]progress: [Phase 3 of 3] Extracting. 1546680411.178 * * [misc]regime: Finding splitpoints for: (# #) 1546680411.179 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1546680411.179 * * * * [misc]regimes: Trying to branch on x from (# #) 1546680411.212 * * * [misc]regime: Found split indices: #