1546684188.779 * [misc]progress: [Phase 1 of 3] Setting up. 1546684188.781 * * * [misc]progress: [1/2] Preparing points 1546684188.782 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1546684188.936 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.937 * * * * [misc]points: Sampling 185 additional inputs, on iter 1 have 71 / 256 1546684188.958 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.958 * * * * [misc]points: Sampling 138 additional inputs, on iter 2 have 118 / 256 1546684188.967 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.967 * * * * [misc]points: Sampling 110 additional inputs, on iter 3 have 146 / 256 1546684188.974 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.974 * * * * [misc]points: Sampling 81 additional inputs, on iter 4 have 175 / 256 1546684188.980 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.980 * * * * [misc]points: Sampling 65 additional inputs, on iter 5 have 191 / 256 1546684188.985 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.985 * * * * [misc]points: Sampling 47 additional inputs, on iter 6 have 209 / 256 1546684188.989 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.989 * * * * [misc]points: Sampling 33 additional inputs, on iter 7 have 223 / 256 1546684188.992 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.992 * * * * [misc]points: Sampling 26 additional inputs, on iter 8 have 230 / 256 1546684188.995 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.995 * * * * [misc]points: Sampling 22 additional inputs, on iter 9 have 234 / 256 1546684188.997 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.997 * * * * [misc]points: Sampling 17 additional inputs, on iter 10 have 239 / 256 1546684188.999 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684188.999 * * * * [misc]points: Sampling 14 additional inputs, on iter 11 have 242 / 256 1546684189.001 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684189.001 * * * * [misc]points: Sampling 11 additional inputs, on iter 12 have 245 / 256 1546684189.003 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684189.003 * * * * [misc]points: Sampling 9 additional inputs, on iter 13 have 247 / 256 1546684189.004 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684189.004 * * * * [misc]points: Sampling 7 additional inputs, on iter 14 have 249 / 256 1546684189.005 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684189.006 * * * * [misc]points: Sampling 4 additional inputs, on iter 15 have 252 / 256 1546684189.007 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684189.007 * * * * [misc]points: Sampling 4 additional inputs, on iter 16 have 252 / 256 1546684189.008 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684189.008 * * * * [misc]points: Sampling 4 additional inputs, on iter 17 have 253 / 256 1546684189.009 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684189.009 * * * * [misc]points: Sampling 4 additional inputs, on iter 18 have 255 / 256 1546684189.010 * * * * [misc]points: Filtering points with unrepresentable outputs 1546684189.010 * * * * [exit]points: Sampled 257 points with exact outputs 1546684189.011 * * * [misc]progress: [2/2] Setting up program. 1546684189.014 * [misc]progress: [Phase 2 of 3] Improving. 1546684189.015 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1546684189.016 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1546684189.017 * * [misc]simplify: iters left: 5 (6 enodes) 1546684189.022 * * [misc]simplify: iters left: 4 (12 enodes) 1546684189.023 * * [misc]simplify: iters left: 3 (13 enodes) 1546684189.026 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1546684189.026 * [misc]simplify: Simplified (2) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1546684189.059 * * [misc]progress: iteration 1 / 4 1546684189.059 * * * [misc]progress: picking best candidate 1546684189.064 * * * * [misc]pick: Picked # 1546684189.064 * * * [misc]progress: localizing error 1546684189.088 * * * [misc]progress: generating rewritten candidates 1546684189.089 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546684189.101 * * * [misc]progress: generating series expansions 1546684189.102 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546684189.107 * [misc]backup-simplify: Simplify (* (sqrt (- x 1)) (sqrt x)) into (sqrt (* x (- x 1))) 1546684189.107 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1546684189.108 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546684189.108 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546684189.108 * [misc]taylor: Taking taylor expansion of x in x 1546684189.108 * [misc]backup-simplify: Simplify 0 into 0 1546684189.108 * [misc]backup-simplify: Simplify 1 into 1 1546684189.108 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546684189.109 * [misc]taylor: Taking taylor expansion of x in x 1546684189.109 * [misc]backup-simplify: Simplify 0 into 0 1546684189.109 * [misc]backup-simplify: Simplify 1 into 1 1546684189.109 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.109 * [misc]backup-simplify: Simplify 1 into 1 1546684189.109 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.110 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546684189.110 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546684189.110 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.110 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.111 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546684189.111 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546684189.111 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546684189.112 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546684189.112 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546684189.112 * [misc]taylor: Taking taylor expansion of x in x 1546684189.112 * [misc]backup-simplify: Simplify 0 into 0 1546684189.112 * [misc]backup-simplify: Simplify 1 into 1 1546684189.112 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546684189.112 * [misc]taylor: Taking taylor expansion of x in x 1546684189.112 * [misc]backup-simplify: Simplify 0 into 0 1546684189.112 * [misc]backup-simplify: Simplify 1 into 1 1546684189.112 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.112 * [misc]backup-simplify: Simplify 1 into 1 1546684189.112 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.112 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546684189.112 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546684189.112 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.112 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.113 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546684189.113 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546684189.113 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546684189.114 * [misc]backup-simplify: Simplify 0 into 0 1546684189.114 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546684189.114 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.115 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.115 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1546684189.117 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546684189.117 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546684189.117 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.117 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.118 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1546684189.119 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546684189.119 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546684189.120 * [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))))))) 1546684189.121 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 x) 1)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1546684189.121 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1546684189.121 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546684189.121 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546684189.121 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546684189.121 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546684189.121 * [misc]taylor: Taking taylor expansion of x in x 1546684189.121 * [misc]backup-simplify: Simplify 0 into 0 1546684189.121 * [misc]backup-simplify: Simplify 1 into 1 1546684189.121 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.121 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.121 * [misc]backup-simplify: Simplify 1 into 1 1546684189.122 * [misc]taylor: Taking taylor expansion of x in x 1546684189.122 * [misc]backup-simplify: Simplify 0 into 0 1546684189.122 * [misc]backup-simplify: Simplify 1 into 1 1546684189.122 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.122 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.122 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546684189.123 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546684189.123 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.123 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546684189.124 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546684189.124 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546684189.124 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546684189.124 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546684189.124 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546684189.124 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546684189.124 * [misc]taylor: Taking taylor expansion of x in x 1546684189.124 * [misc]backup-simplify: Simplify 0 into 0 1546684189.124 * [misc]backup-simplify: Simplify 1 into 1 1546684189.124 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.124 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.124 * [misc]backup-simplify: Simplify 1 into 1 1546684189.124 * [misc]taylor: Taking taylor expansion of x in x 1546684189.124 * [misc]backup-simplify: Simplify 0 into 0 1546684189.124 * [misc]backup-simplify: Simplify 1 into 1 1546684189.124 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.125 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.125 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546684189.125 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546684189.125 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.125 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546684189.126 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546684189.126 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546684189.126 * [misc]backup-simplify: Simplify 1 into 1 1546684189.126 * [misc]backup-simplify: Simplify -1/2 into -1/2 1546684189.126 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546684189.126 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.127 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.127 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1546684189.128 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1546684189.128 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546684189.128 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546684189.129 * [misc]backup-simplify: Simplify (* (sqrt (- (/ 1 (- x)) 1)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) 1546684189.129 * [misc]approximate: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in (x) around 0 1546684189.129 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1546684189.129 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1546684189.129 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1546684189.129 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546684189.129 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546684189.129 * [misc]taylor: Taking taylor expansion of x in x 1546684189.129 * [misc]backup-simplify: Simplify 0 into 0 1546684189.129 * [misc]backup-simplify: Simplify 1 into 1 1546684189.129 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.129 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.129 * [misc]backup-simplify: Simplify 1 into 1 1546684189.129 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.129 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.130 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546684189.130 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.130 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546684189.130 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1546684189.130 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1546684189.130 * [misc]taylor: Taking taylor expansion of -1 in x 1546684189.130 * [misc]backup-simplify: Simplify -1 into -1 1546684189.130 * [misc]taylor: Taking taylor expansion of x in x 1546684189.130 * [misc]backup-simplify: Simplify 0 into 0 1546684189.130 * [misc]backup-simplify: Simplify 1 into 1 1546684189.131 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1546684189.131 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546684189.131 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546684189.131 * [misc]taylor: Taking taylor expansion of (* (sqrt (- (+ (/ 1 x) 1))) (sqrt (/ -1 x))) in x 1546684189.131 * [misc]taylor: Taking taylor expansion of (sqrt (- (+ (/ 1 x) 1))) in x 1546684189.131 * [misc]taylor: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x 1546684189.131 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546684189.131 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546684189.131 * [misc]taylor: Taking taylor expansion of x in x 1546684189.131 * [misc]backup-simplify: Simplify 0 into 0 1546684189.131 * [misc]backup-simplify: Simplify 1 into 1 1546684189.132 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.132 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.132 * [misc]backup-simplify: Simplify 1 into 1 1546684189.132 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.132 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.132 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546684189.132 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.133 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546684189.133 * [misc]taylor: Taking taylor expansion of (sqrt (/ -1 x)) in x 1546684189.133 * [misc]taylor: Taking taylor expansion of (/ -1 x) in x 1546684189.133 * [misc]taylor: Taking taylor expansion of -1 in x 1546684189.133 * [misc]backup-simplify: Simplify -1 into -1 1546684189.133 * [misc]taylor: Taking taylor expansion of x in x 1546684189.133 * [misc]backup-simplify: Simplify 0 into 0 1546684189.133 * [misc]backup-simplify: Simplify 1 into 1 1546684189.133 * [misc]backup-simplify: Simplify (/ -1 1) into -1 1546684189.133 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546684189.134 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546684189.134 * [misc]backup-simplify: Simplify (* 0 0) into 0 1546684189.134 * [misc]backup-simplify: Simplify 0 into 0 1546684189.135 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0 1546684189.135 * [misc]backup-simplify: Simplify 0 into 0 1546684189.135 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1546684189.136 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546684189.136 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546684189.136 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546684189.137 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.138 * [misc]backup-simplify: Simplify (/ (- -1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546684189.138 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0) 1546684189.139 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546684189.139 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546684189.140 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546684189.140 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546684189.141 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.141 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.142 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546684189.143 * [misc]backup-simplify: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0) 1546684189.143 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546684189.144 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546684189.145 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546684189.146 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546684189.146 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.146 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.148 * [misc]backup-simplify: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546684189.149 * [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) 1546684189.150 * [misc]backup-simplify: Simplify (- +nan.0) into (- +nan.0) 1546684189.150 * [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))))) 1546684189.150 * * * [misc]progress: simplifying candidates 1546684189.150 * * * * [misc]progress: [ 1 / 29 ] simplifiying candidate # 1546684189.150 * * * * [misc]progress: [ 2 / 29 ] simplifiying candidate # 1546684189.151 * * * * [misc]progress: [ 3 / 29 ] simplifiying candidate # 1546684189.151 * [enter]simplify: Simplifying (* (- x 1) x) 1546684189.151 * * [misc]simplify: iters left: 4 (4 enodes) 1546684189.152 * * [misc]simplify: iters left: 3 (10 enodes) 1546684189.154 * * [misc]simplify: iters left: 2 (16 enodes) 1546684189.157 * * [misc]simplify: iters left: 1 (24 enodes) 1546684189.159 * [exit]simplify: Simplified to (- (* x x) x) 1546684189.159 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (- (* x x) x) 1/2)) 1546684189.159 * * * * [misc]progress: [ 4 / 29 ] simplifiying candidate # 1546684189.159 * [enter]simplify: Simplifying (* (sqrt (- x 1)) (sqrt x)) 1546684189.159 * * [misc]simplify: iters left: 5 (6 enodes) 1546684189.161 * * [misc]simplify: iters left: 4 (12 enodes) 1546684189.162 * * [misc]simplify: iters left: 3 (13 enodes) 1546684189.164 * [exit]simplify: Simplified to (* (sqrt (+ x -1)) (sqrt x)) 1546684189.164 * [misc]simplify: Simplified (2 1) to (λ (x) (pow (* (sqrt (+ x -1)) (sqrt x)) 1)) 1546684189.164 * * * * [misc]progress: [ 5 / 29 ] simplifiying candidate # 1546684189.164 * * * * [misc]progress: [ 6 / 29 ] simplifiying candidate # 1546684189.164 * [enter]simplify: Simplifying (+ (log (sqrt (- x 1))) (log (sqrt x))) 1546684189.164 * * [misc]simplify: iters left: 6 (8 enodes) 1546684189.166 * * [misc]simplify: iters left: 5 (14 enodes) 1546684189.168 * * [misc]simplify: iters left: 4 (15 enodes) 1546684189.169 * [exit]simplify: Simplified to (+ (log (sqrt x)) (log (sqrt (- x 1)))) 1546684189.169 * [misc]simplify: Simplified (2 1) to (λ (x) (exp (+ (log (sqrt x)) (log (sqrt (- x 1)))))) 1546684189.169 * * * * [misc]progress: [ 7 / 29 ] simplifiying candidate # 1546684189.169 * * * * [misc]progress: [ 8 / 29 ] simplifiying candidate # 1546684189.170 * * * * [misc]progress: [ 9 / 29 ] simplifiying candidate # 1546684189.170 * [enter]simplify: Simplifying (* (* (* (sqrt (- x 1)) (sqrt (- x 1))) (sqrt (- x 1))) (* (* (sqrt x) (sqrt x)) (sqrt x))) 1546684189.170 * * [misc]simplify: iters left: 6 (10 enodes) 1546684189.179 * * [misc]simplify: iters left: 5 (22 enodes) 1546684189.183 * * [misc]simplify: iters left: 4 (48 enodes) 1546684189.191 * * [misc]simplify: iters left: 3 (94 enodes) 1546684189.209 * * [misc]simplify: iters left: 2 (192 enodes) 1546684189.314 * * [misc]simplify: iters left: 1 (414 enodes) 1546684189.477 * [exit]simplify: Simplified to (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))) 1546684189.477 * [misc]simplify: Simplified (2 1) to (λ (x) (cbrt (* (* (sqrt (+ x -1)) x) (* (sqrt x) (+ x -1))))) 1546684189.477 * * * * [misc]progress: [ 10 / 29 ] simplifiying candidate # 1546684189.477 * * * * [misc]progress: [ 11 / 29 ] simplifiying candidate # 1546684189.477 * * * * [misc]progress: [ 12 / 29 ] simplifiying candidate # 1546684189.478 * [enter]simplify: Simplifying (* (- x 1) x) 1546684189.478 * * [misc]simplify: iters left: 4 (4 enodes) 1546684189.479 * * [misc]simplify: iters left: 3 (10 enodes) 1546684189.480 * * [misc]simplify: iters left: 2 (16 enodes) 1546684189.483 * * [misc]simplify: iters left: 1 (24 enodes) 1546684189.485 * [exit]simplify: Simplified to (- (* x x) x) 1546684189.485 * [misc]simplify: Simplified (2 1) to (λ (x) (sqrt (- (* x x) x))) 1546684189.485 * * * * [misc]progress: [ 13 / 29 ] simplifiying candidate # 1546684189.485 * * * * [misc]progress: [ 14 / 29 ] simplifiying candidate # 1546684189.485 * * * * [misc]progress: [ 15 / 29 ] simplifiying candidate # 1546684189.485 * [enter]simplify: Simplifying (cbrt (sqrt x)) 1546684189.485 * * [misc]simplify: iters left: 2 (3 enodes) 1546684189.486 * [exit]simplify: Simplified to (cbrt (sqrt x)) 1546684189.486 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (* (cbrt (sqrt x)) (cbrt (sqrt x)))) (cbrt (sqrt x)))) 1546684189.486 * * * * [misc]progress: [ 16 / 29 ] simplifiying candidate # 1546684189.486 * [enter]simplify: Simplifying (sqrt (sqrt x)) 1546684189.486 * * [misc]simplify: iters left: 2 (3 enodes) 1546684189.487 * [exit]simplify: Simplified to (sqrt (sqrt x)) 1546684189.487 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) (sqrt (sqrt x))) (sqrt (sqrt x)))) 1546684189.487 * * * * [misc]progress: [ 17 / 29 ] simplifiying candidate # 1546684189.487 * [enter]simplify: Simplifying (sqrt x) 1546684189.487 * * [misc]simplify: iters left: 1 (2 enodes) 1546684189.487 * [exit]simplify: Simplified to (sqrt x) 1546684189.487 * [misc]simplify: Simplified (2 2) to (λ (x) (* (* (sqrt (- x 1)) 1) (sqrt x))) 1546684189.487 * * * * [misc]progress: [ 18 / 29 ] simplifiying candidate # 1546684189.487 * [enter]simplify: Simplifying (* (cbrt (sqrt (- x 1))) (cbrt (sqrt (- x 1)))) 1546684189.487 * * [misc]simplify: iters left: 6 (6 enodes) 1546684189.489 * * [misc]simplify: iters left: 5 (11 enodes) 1546684189.490 * * [misc]simplify: iters left: 4 (12 enodes) 1546684189.491 * [exit]simplify: Simplified to (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) 1546684189.492 * [misc]simplify: Simplified (2 1) to (λ (x) (* (* (cbrt (sqrt (+ x -1))) (cbrt (sqrt (+ x -1)))) (* (cbrt (sqrt (- x 1))) (sqrt x)))) 1546684189.492 * * * * [misc]progress: [ 19 / 29 ] simplifiying candidate # 1546684189.492 * [enter]simplify: Simplifying (sqrt (* (cbrt (- x 1)) (cbrt (- x 1)))) 1546684189.492 * * [misc]simplify: iters left: 6 (6 enodes) 1546684189.493 * * [misc]simplify: iters left: 5 (12 enodes) 1546684189.495 * * [misc]simplify: iters left: 4 (13 enodes) 1546684189.496 * [exit]simplify: Simplified to (fabs (cbrt (+ x -1))) 1546684189.496 * [misc]simplify: Simplified (2 1) to (λ (x) (* (fabs (cbrt (+ x -1))) (* (sqrt (cbrt (- x 1))) (sqrt x)))) 1546684189.496 * * * * [misc]progress: [ 20 / 29 ] simplifiying candidate # 1546684189.496 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1546684189.496 * * [misc]simplify: iters left: 4 (5 enodes) 1546684189.497 * * [misc]simplify: iters left: 3 (10 enodes) 1546684189.499 * * [misc]simplify: iters left: 2 (11 enodes) 1546684189.500 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1546684189.500 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1546684189.500 * * * * [misc]progress: [ 21 / 29 ] simplifiying candidate # 1546684189.500 * [enter]simplify: Simplifying (sqrt 1) 1546684189.500 * * [misc]simplify: iters left: 1 (2 enodes) 1546684189.501 * [exit]simplify: Simplified to 1 1546684189.501 * [misc]simplify: Simplified (2 1) to (λ (x) (* 1 (* (sqrt (- x 1)) (sqrt x)))) 1546684189.501 * * * * [misc]progress: [ 22 / 29 ] simplifiying candidate # 1546684189.501 * [enter]simplify: Simplifying (sqrt (sqrt (- x 1))) 1546684189.501 * * [misc]simplify: iters left: 4 (5 enodes) 1546684189.502 * * [misc]simplify: iters left: 3 (10 enodes) 1546684189.503 * * [misc]simplify: iters left: 2 (11 enodes) 1546684189.505 * [exit]simplify: Simplified to (sqrt (sqrt (+ x -1))) 1546684189.505 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (sqrt (+ x -1))) (* (sqrt (sqrt (- x 1))) (sqrt x)))) 1546684189.505 * * * * [misc]progress: [ 23 / 29 ] simplifiying candidate # 1546684189.505 * * * * [misc]progress: [ 24 / 29 ] simplifiying candidate # 1546684189.505 * [enter]simplify: Simplifying (* (sqrt (- (pow x 3) (pow 1 3))) (sqrt x)) 1546684189.505 * * [misc]simplify: iters left: 6 (9 enodes) 1546684189.507 * * [misc]simplify: iters left: 5 (20 enodes) 1546684189.514 * * [misc]simplify: iters left: 4 (27 enodes) 1546684189.519 * * [misc]simplify: iters left: 3 (29 enodes) 1546684189.524 * [exit]simplify: Simplified to (* (sqrt x) (sqrt (fma (* x x) x -1))) 1546684189.524 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt x) (sqrt (fma (* x x) x -1))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1546684189.524 * * * * [misc]progress: [ 25 / 29 ] simplifiying candidate # 1546684189.524 * [enter]simplify: Simplifying (* (sqrt (- (* x x) (* 1 1))) (sqrt x)) 1546684189.524 * * [misc]simplify: iters left: 6 (8 enodes) 1546684189.529 * * [misc]simplify: iters left: 5 (16 enodes) 1546684189.536 * * [misc]simplify: iters left: 4 (23 enodes) 1546684189.538 * * [misc]simplify: iters left: 3 (27 enodes) 1546684189.541 * * [misc]simplify: iters left: 2 (43 enodes) 1546684189.551 * * [misc]simplify: iters left: 1 (74 enodes) 1546684189.571 * [exit]simplify: Simplified to (* (sqrt (fma x x -1)) (sqrt x)) 1546684189.571 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (* (sqrt (fma x x -1)) (sqrt x)) (sqrt (+ x 1)))) 1546684189.571 * * * * [misc]progress: [ 26 / 29 ] simplifiying candidate # 1546684189.571 * * * * [misc]progress: [ 27 / 29 ] simplifiying candidate # 1546684189.571 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1546684189.571 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546684189.571 * * * * [misc]progress: [ 28 / 29 ] simplifiying candidate # 1546684189.571 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546684189.571 * * [misc]simplify: iters left: 6 (8 enodes) 1546684189.575 * * [misc]simplify: iters left: 5 (19 enodes) 1546684189.582 * * [misc]simplify: iters left: 4 (31 enodes) 1546684189.593 * * [misc]simplify: iters left: 3 (58 enodes) 1546684189.619 * * [misc]simplify: iters left: 2 (97 enodes) 1546684189.646 * * [misc]simplify: iters left: 1 (126 enodes) 1546684189.702 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1546684189.702 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1546684189.702 * * * * [misc]progress: [ 29 / 29 ] simplifiying candidate # 1546684189.702 * [enter]simplify: Simplifying (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0))))) 1546684189.702 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546684189.702 * * * [misc]progress: adding candidates to table 1546684189.911 * * [misc]progress: iteration 2 / 4 1546684189.911 * * * [misc]progress: picking best candidate 1546684189.918 * * * * [misc]pick: Picked # 1546684189.918 * * * [misc]progress: localizing error 1546684189.931 * * * [misc]progress: generating rewritten candidates 1546684189.931 * * * [misc]progress: generating series expansions 1546684189.931 * * * [misc]progress: simplifying candidates 1546684189.931 * * * [misc]progress: adding candidates to table 1546684189.932 * * [misc]progress: iteration 3 / 4 1546684189.932 * * * [misc]progress: picking best candidate 1546684189.933 * * * * [misc]pick: Picked # 1546684189.933 * * * [misc]progress: localizing error 1546684189.938 * * * [misc]progress: generating rewritten candidates 1546684189.938 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546684189.940 * * * [misc]progress: generating series expansions 1546684189.940 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546684189.940 * [misc]backup-simplify: Simplify (sqrt (* (- x 1) x)) into (sqrt (* x (- x 1))) 1546684189.940 * [misc]approximate: Taking taylor expansion of (sqrt (* x (- x 1))) in (x) around 0 1546684189.940 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546684189.940 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546684189.940 * [misc]taylor: Taking taylor expansion of x in x 1546684189.940 * [misc]backup-simplify: Simplify 0 into 0 1546684189.940 * [misc]backup-simplify: Simplify 1 into 1 1546684189.940 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546684189.940 * [misc]taylor: Taking taylor expansion of x in x 1546684189.940 * [misc]backup-simplify: Simplify 0 into 0 1546684189.940 * [misc]backup-simplify: Simplify 1 into 1 1546684189.940 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.940 * [misc]backup-simplify: Simplify 1 into 1 1546684189.941 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.941 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546684189.941 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546684189.941 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.941 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.941 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546684189.941 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546684189.942 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546684189.942 * [misc]taylor: Taking taylor expansion of (sqrt (* x (- x 1))) in x 1546684189.942 * [misc]taylor: Taking taylor expansion of (* x (- x 1)) in x 1546684189.942 * [misc]taylor: Taking taylor expansion of x in x 1546684189.942 * [misc]backup-simplify: Simplify 0 into 0 1546684189.942 * [misc]backup-simplify: Simplify 1 into 1 1546684189.942 * [misc]taylor: Taking taylor expansion of (- x 1) in x 1546684189.942 * [misc]taylor: Taking taylor expansion of x in x 1546684189.942 * [misc]backup-simplify: Simplify 0 into 0 1546684189.942 * [misc]backup-simplify: Simplify 1 into 1 1546684189.942 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.942 * [misc]backup-simplify: Simplify 1 into 1 1546684189.942 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.942 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546684189.942 * [misc]backup-simplify: Simplify (* 0 -1) into 0 1546684189.942 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.942 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.943 * [misc]backup-simplify: Simplify (+ (* 0 1) (* 1 -1)) into -1 1546684189.943 * [misc]backup-simplify: Simplify (sqrt 0) into 0 1546684189.943 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0 1546684189.943 * [misc]backup-simplify: Simplify 0 into 0 1546684189.943 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546684189.943 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.943 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.943 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 -1))) into 1 1546684189.944 * [misc]backup-simplify: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 1546684189.944 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546684189.944 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.944 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.945 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 -1)))) into 0 1546684189.945 * [misc]backup-simplify: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0 1546684189.945 * [misc]backup-simplify: Simplify +nan.0 into +nan.0 1546684189.945 * [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))))))) 1546684189.946 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 x) 1) (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1) x)) 1546684189.946 * [misc]approximate: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in (x) around 0 1546684189.946 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546684189.946 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546684189.946 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546684189.946 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546684189.946 * [misc]taylor: Taking taylor expansion of x in x 1546684189.946 * [misc]backup-simplify: Simplify 0 into 0 1546684189.946 * [misc]backup-simplify: Simplify 1 into 1 1546684189.946 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.946 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.946 * [misc]backup-simplify: Simplify 1 into 1 1546684189.946 * [misc]taylor: Taking taylor expansion of x in x 1546684189.946 * [misc]backup-simplify: Simplify 0 into 0 1546684189.946 * [misc]backup-simplify: Simplify 1 into 1 1546684189.946 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.946 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.946 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546684189.946 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546684189.946 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.947 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546684189.947 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546684189.947 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546684189.947 * [misc]taylor: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1) x)) in x 1546684189.947 * [misc]taylor: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x 1546684189.947 * [misc]taylor: Taking taylor expansion of (- (/ 1 x) 1) in x 1546684189.947 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546684189.947 * [misc]taylor: Taking taylor expansion of x in x 1546684189.947 * [misc]backup-simplify: Simplify 0 into 0 1546684189.947 * [misc]backup-simplify: Simplify 1 into 1 1546684189.947 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.947 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.947 * [misc]backup-simplify: Simplify 1 into 1 1546684189.947 * [misc]taylor: Taking taylor expansion of x in x 1546684189.947 * [misc]backup-simplify: Simplify 0 into 0 1546684189.947 * [misc]backup-simplify: Simplify 1 into 1 1546684189.947 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.947 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.947 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546684189.948 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546684189.948 * [misc]backup-simplify: Simplify (- 1) into -1 1546684189.948 * [misc]backup-simplify: Simplify (+ 0 -1) into -1 1546684189.948 * [misc]backup-simplify: Simplify (- (/ -1 1) (+ (* 1 (/ 0 1)))) into -1 1546684189.948 * [misc]backup-simplify: Simplify (/ -1 (* 2 (sqrt 1))) into -1/2 1546684189.948 * [misc]backup-simplify: Simplify 1 into 1 1546684189.948 * [misc]backup-simplify: Simplify -1/2 into -1/2 1546684189.948 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546684189.948 * [misc]backup-simplify: Simplify (- 0) into 0 1546684189.949 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.949 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -1 (/ 0 1)))) into 0 1546684189.949 * [misc]backup-simplify: Simplify (/ (- 0 (pow -1/2 2) (+)) (* 2 1)) into -1/8 1546684189.950 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546684189.950 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 x)) (+ -1/2 (* 1 (/ 1 (/ 1 x))))) into (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546684189.950 * [misc]backup-simplify: Simplify (sqrt (* (- (/ 1 (- x)) 1) (/ 1 (- x)))) into (sqrt (/ (+ (/ 1 x) 1) x)) 1546684189.950 * [misc]approximate: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in (x) around 0 1546684189.950 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1546684189.950 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1546684189.950 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546684189.950 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546684189.950 * [misc]taylor: Taking taylor expansion of x in x 1546684189.950 * [misc]backup-simplify: Simplify 0 into 0 1546684189.950 * [misc]backup-simplify: Simplify 1 into 1 1546684189.950 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.950 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.950 * [misc]backup-simplify: Simplify 1 into 1 1546684189.950 * [misc]taylor: Taking taylor expansion of x in x 1546684189.950 * [misc]backup-simplify: Simplify 0 into 0 1546684189.950 * [misc]backup-simplify: Simplify 1 into 1 1546684189.950 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.950 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.950 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546684189.951 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546684189.951 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546684189.951 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1546684189.951 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1546684189.951 * [misc]taylor: Taking taylor expansion of (sqrt (/ (+ (/ 1 x) 1) x)) in x 1546684189.951 * [misc]taylor: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x 1546684189.951 * [misc]taylor: Taking taylor expansion of (+ (/ 1 x) 1) in x 1546684189.951 * [misc]taylor: Taking taylor expansion of (/ 1 x) in x 1546684189.951 * [misc]taylor: Taking taylor expansion of x in x 1546684189.951 * [misc]backup-simplify: Simplify 0 into 0 1546684189.951 * [misc]backup-simplify: Simplify 1 into 1 1546684189.951 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.951 * [misc]taylor: Taking taylor expansion of 1 in x 1546684189.951 * [misc]backup-simplify: Simplify 1 into 1 1546684189.951 * [misc]taylor: Taking taylor expansion of x in x 1546684189.951 * [misc]backup-simplify: Simplify 0 into 0 1546684189.951 * [misc]backup-simplify: Simplify 1 into 1 1546684189.951 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1546684189.952 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1546684189.952 * [misc]backup-simplify: Simplify (sqrt 1) into 1 1546684189.952 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1546684189.952 * [misc]backup-simplify: Simplify (+ 0 1) into 1 1546684189.952 * [misc]backup-simplify: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1 1546684189.952 * [misc]backup-simplify: Simplify (/ 1 (* 2 (sqrt 1))) into 1/2 1546684189.952 * [misc]backup-simplify: Simplify 1 into 1 1546684189.952 * [misc]backup-simplify: Simplify 1/2 into 1/2 1546684189.952 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546684189.953 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1546684189.953 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0 1546684189.953 * [misc]backup-simplify: Simplify (/ (- 0 (pow 1/2 2) (+)) (* 2 1)) into -1/8 1546684189.954 * [misc]backup-simplify: Simplify -1/8 into -1/8 1546684189.954 * [misc]backup-simplify: Simplify (+ (* -1/8 (/ 1 (- x))) (+ 1/2 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1546684189.954 * * * [misc]progress: simplifying candidates 1546684189.954 * * * * [misc]progress: [ 1 / 16 ] simplifiying candidate # 1546684189.954 * * * * [misc]progress: [ 2 / 16 ] simplifiying candidate # 1546684189.954 * * * * [misc]progress: [ 3 / 16 ] simplifiying candidate # 1546684189.954 * * * * [misc]progress: [ 4 / 16 ] simplifiying candidate # 1546684189.954 * * * * [misc]progress: [ 5 / 16 ] simplifiying candidate # 1546684189.954 * * * * [misc]progress: [ 6 / 16 ] simplifiying candidate # 1546684189.954 * * * * [misc]progress: [ 7 / 16 ] simplifiying candidate # 1546684189.954 * * * * [misc]progress: [ 8 / 16 ] simplifiying candidate # 1546684189.954 * * * * [misc]progress: [ 9 / 16 ] simplifiying candidate # 1546684189.954 * [enter]simplify: Simplifying (sqrt (- x 1)) 1546684189.954 * * [misc]simplify: iters left: 3 (4 enodes) 1546684189.955 * * [misc]simplify: iters left: 2 (9 enodes) 1546684189.956 * * [misc]simplify: iters left: 1 (10 enodes) 1546684189.957 * [exit]simplify: Simplified to (sqrt (+ x -1)) 1546684189.957 * [misc]simplify: Simplified (2 1) to (λ (x) (* (sqrt (+ x -1)) (sqrt x))) 1546684189.957 * * * * [misc]progress: [ 10 / 16 ] simplifiying candidate # 1546684189.958 * [enter]simplify: Simplifying (sqrt (* (- (pow x 3) (pow 1 3)) x)) 1546684189.958 * * [misc]simplify: iters left: 6 (8 enodes) 1546684189.960 * * [misc]simplify: iters left: 5 (19 enodes) 1546684189.963 * * [misc]simplify: iters left: 4 (32 enodes) 1546684189.967 * * [misc]simplify: iters left: 3 (43 enodes) 1546684189.975 * * [misc]simplify: iters left: 2 (47 enodes) 1546684189.979 * [exit]simplify: Simplified to (sqrt (fma (* x x) (* x x) (- x))) 1546684189.979 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (fma (* x x) (* x x) (- x))) (sqrt (+ (* x x) (+ (* 1 1) (* x 1)))))) 1546684189.979 * * * * [misc]progress: [ 11 / 16 ] simplifiying candidate # 1546684189.980 * [enter]simplify: Simplifying (sqrt (* (- (* x x) (* 1 1)) x)) 1546684189.980 * * [misc]simplify: iters left: 6 (7 enodes) 1546684189.982 * * [misc]simplify: iters left: 5 (15 enodes) 1546684189.984 * * [misc]simplify: iters left: 4 (22 enodes) 1546684189.986 * * [misc]simplify: iters left: 3 (30 enodes) 1546684189.990 * * [misc]simplify: iters left: 2 (64 enodes) 1546684190.022 * * [misc]simplify: iters left: 1 (161 enodes) 1546684190.072 * [exit]simplify: Simplified to (sqrt (* (fma x x -1) x)) 1546684190.072 * [misc]simplify: Simplified (2 1) to (λ (x) (/ (sqrt (* (fma x x -1) x)) (sqrt (+ x 1)))) 1546684190.072 * * * * [misc]progress: [ 12 / 16 ] simplifiying candidate # 1546684190.072 * * * * [misc]progress: [ 13 / 16 ] simplifiying candidate # 1546684190.072 * * * * [misc]progress: [ 14 / 16 ] simplifiying candidate # 1546684190.072 * [enter]simplify: Simplifying (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 (pow x 2))))))) 1546684190.073 * [misc]simplify: Simplified (2) to (λ (x) +nan.0) 1546684190.073 * * * * [misc]progress: [ 15 / 16 ] simplifiying candidate # 1546684190.073 * [enter]simplify: Simplifying (- x (+ (* 1/8 (/ 1 x)) 1/2)) 1546684190.073 * * [misc]simplify: iters left: 6 (8 enodes) 1546684190.077 * * [misc]simplify: iters left: 5 (19 enodes) 1546684190.083 * * [misc]simplify: iters left: 4 (31 enodes) 1546684190.093 * * [misc]simplify: iters left: 3 (58 enodes) 1546684190.109 * * [misc]simplify: iters left: 2 (97 enodes) 1546684190.123 * * [misc]simplify: iters left: 1 (126 enodes) 1546684190.166 * [exit]simplify: Simplified to (- (/ -1/8 x) (- 1/2 x)) 1546684190.166 * [misc]simplify: Simplified (2) to (λ (x) (- (/ -1/8 x) (- 1/2 x))) 1546684190.166 * * * * [misc]progress: [ 16 / 16 ] simplifiying candidate # 1546684190.166 * [enter]simplify: Simplifying (- (+ (* 1/8 (/ 1 x)) 1/2) x) 1546684190.166 * * [misc]simplify: iters left: 6 (8 enodes) 1546684190.168 * * [misc]simplify: iters left: 5 (19 enodes) 1546684190.172 * * [misc]simplify: iters left: 4 (32 enodes) 1546684190.177 * * [misc]simplify: iters left: 3 (49 enodes) 1546684190.184 * * [misc]simplify: iters left: 2 (61 enodes) 1546684190.190 * * [misc]simplify: iters left: 1 (83 enodes) 1546684190.211 * [exit]simplify: Simplified to (- (/ 1/8 x) (+ x -1/2)) 1546684190.211 * [misc]simplify: Simplified (2) to (λ (x) (- (/ 1/8 x) (+ x -1/2))) 1546684190.212 * * * [misc]progress: adding candidates to table 1546684190.325 * [misc]progress: [Phase 3 of 3] Extracting. 1546684190.325 * * [misc]regime: Finding splitpoints for: (# #) 1546684190.326 * * * [misc]regime-changes: Trying 1 branch expressions: (x) 1546684190.327 * * * * [misc]regimes: Trying to branch on x from (# #) 1546684190.351 * * * [misc]regime: Found split indices: #