18.508 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying using # : (- (- (* x (log y)) z) y) 0.031 * * [simplify]: iteration 0 : 14 enodes (cost 4 ) 0.032 * * [simplify]: iteration 1 : 25 enodes (cost 4 ) 0.033 * * [simplify]: iteration 2 : 41 enodes (cost 4 ) 0.035 * * [simplify]: iteration 3 : 52 enodes (cost 4 ) 0.036 * * [simplify]: iteration 4 : 85 enodes (cost 4 ) 0.037 * * [simplify]: iteration 5 : 106 enodes (cost 4 ) 0.039 * * [simplify]: iteration 6 : 141 enodes (cost 4 ) 0.041 * * [simplify]: iteration 7 : 215 enodes (cost 4 ) 0.043 * * [simplify]: iteration 8 : 236 enodes (cost 4 ) 0.045 * * [simplify]: iteration 9 : 236 enodes (cost 4 ) 0.045 * [simplify]: Simplified to: (- (- (* x (log y)) z) y) 0.046 * * [progress]: iteration 1 / 4 0.046 * * * [progress]: picking best candidate 0.047 * * * * [pick]: Picked # 0.047 * * * [progress]: localizing error 0.054 * * * [progress]: generating rewritten candidates 0.054 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.056 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.060 * * * [progress]: generating series expansions 0.060 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.060 * [approximate]: Taking taylor expansion of (* x (log y)) in (x y) around 0 0.060 * [taylor]: Taking taylor expansion of (* x (log y)) in y 0.060 * [taylor]: Taking taylor expansion of x in y 0.060 * [taylor]: Taking taylor expansion of (log y) in y 0.060 * [taylor]: Taking taylor expansion of y in y 0.061 * [taylor]: Taking taylor expansion of (* x (log y)) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.061 * [taylor]: Taking taylor expansion of (log y) in x 0.061 * [taylor]: Taking taylor expansion of y in x 0.061 * [taylor]: Taking taylor expansion of (* x (log y)) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.061 * [taylor]: Taking taylor expansion of (log y) in x 0.061 * [taylor]: Taking taylor expansion of y in x 0.061 * [taylor]: Taking taylor expansion of 0 in y 0.062 * [taylor]: Taking taylor expansion of (log y) in y 0.062 * [taylor]: Taking taylor expansion of y in y 0.065 * [taylor]: Taking taylor expansion of 0 in y 0.068 * [taylor]: Taking taylor expansion of 0 in y 0.068 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) x) in (x y) around 0 0.068 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) x) in y 0.068 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.068 * [taylor]: Taking taylor expansion of y in y 0.069 * [taylor]: Taking taylor expansion of x in y 0.070 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) x) in x 0.070 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.070 * [taylor]: Taking taylor expansion of y in x 0.070 * [taylor]: Taking taylor expansion of x in x 0.070 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) x) in x 0.070 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.070 * [taylor]: Taking taylor expansion of y in x 0.070 * [taylor]: Taking taylor expansion of x in x 0.070 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.070 * [taylor]: Taking taylor expansion of y in y 0.072 * [taylor]: Taking taylor expansion of 0 in y 0.075 * [taylor]: Taking taylor expansion of 0 in y 0.080 * [taylor]: Taking taylor expansion of 0 in y 0.080 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) x)) in (x y) around 0 0.081 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) x)) in y 0.081 * [taylor]: Taking taylor expansion of -1 in y 0.081 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) x) in y 0.081 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.081 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.081 * [taylor]: Taking taylor expansion of -1 in y 0.081 * [taylor]: Taking taylor expansion of y in y 0.081 * [taylor]: Taking taylor expansion of x in y 0.083 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) x)) in x 0.083 * [taylor]: Taking taylor expansion of -1 in x 0.083 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) x) in x 0.083 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.083 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.083 * [taylor]: Taking taylor expansion of -1 in x 0.083 * [taylor]: Taking taylor expansion of y in x 0.083 * [taylor]: Taking taylor expansion of x in x 0.083 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) x)) in x 0.083 * [taylor]: Taking taylor expansion of -1 in x 0.083 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) x) in x 0.083 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.083 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.083 * [taylor]: Taking taylor expansion of -1 in x 0.083 * [taylor]: Taking taylor expansion of y in x 0.083 * [taylor]: Taking taylor expansion of x in x 0.083 * [taylor]: Taking taylor expansion of (* -1 (log (/ -1 y))) in y 0.083 * [taylor]: Taking taylor expansion of -1 in y 0.083 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.083 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.083 * [taylor]: Taking taylor expansion of -1 in y 0.083 * [taylor]: Taking taylor expansion of y in y 0.086 * [taylor]: Taking taylor expansion of 0 in y 0.091 * [taylor]: Taking taylor expansion of 0 in y 0.101 * [taylor]: Taking taylor expansion of 0 in y 0.102 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.102 * [approximate]: Taking taylor expansion of (- (* x (log y)) z) in (x y z) around 0 0.102 * [taylor]: Taking taylor expansion of (- (* x (log y)) z) in z 0.102 * [taylor]: Taking taylor expansion of (* x (log y)) in z 0.102 * [taylor]: Taking taylor expansion of x in z 0.102 * [taylor]: Taking taylor expansion of (log y) in z 0.102 * [taylor]: Taking taylor expansion of y in z 0.102 * [taylor]: Taking taylor expansion of z in z 0.102 * [taylor]: Taking taylor expansion of (- (* x (log y)) z) in y 0.102 * [taylor]: Taking taylor expansion of (* x (log y)) in y 0.102 * [taylor]: Taking taylor expansion of x in y 0.102 * [taylor]: Taking taylor expansion of (log y) in y 0.102 * [taylor]: Taking taylor expansion of y in y 0.102 * [taylor]: Taking taylor expansion of z in y 0.102 * [taylor]: Taking taylor expansion of (- (* x (log y)) z) in x 0.103 * [taylor]: Taking taylor expansion of (* x (log y)) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of (log y) in x 0.103 * [taylor]: Taking taylor expansion of y in x 0.103 * [taylor]: Taking taylor expansion of z in x 0.103 * [taylor]: Taking taylor expansion of (- (* x (log y)) z) in x 0.103 * [taylor]: Taking taylor expansion of (* x (log y)) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of (log y) in x 0.103 * [taylor]: Taking taylor expansion of y in x 0.103 * [taylor]: Taking taylor expansion of z in x 0.103 * [taylor]: Taking taylor expansion of (- z) in y 0.103 * [taylor]: Taking taylor expansion of z in y 0.103 * [taylor]: Taking taylor expansion of (- z) in z 0.103 * [taylor]: Taking taylor expansion of z in z 0.104 * [taylor]: Taking taylor expansion of (log y) in y 0.104 * [taylor]: Taking taylor expansion of y in y 0.105 * [taylor]: Taking taylor expansion of (log y) in z 0.105 * [taylor]: Taking taylor expansion of y in z 0.105 * [taylor]: Taking taylor expansion of 0 in z 0.107 * [taylor]: Taking taylor expansion of 0 in y 0.107 * [taylor]: Taking taylor expansion of 0 in z 0.108 * [taylor]: Taking taylor expansion of 0 in z 0.108 * [taylor]: Taking taylor expansion of 0 in z 0.110 * [approximate]: Taking taylor expansion of (- (/ (log (/ 1 y)) x) (/ 1 z)) in (x y z) around 0 0.110 * [taylor]: Taking taylor expansion of (- (/ (log (/ 1 y)) x) (/ 1 z)) in z 0.110 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) x) in z 0.110 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in z 0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.110 * [taylor]: Taking taylor expansion of y in z 0.110 * [taylor]: Taking taylor expansion of x in z 0.110 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.110 * [taylor]: Taking taylor expansion of z in z 0.110 * [taylor]: Taking taylor expansion of (- (/ (log (/ 1 y)) x) (/ 1 z)) in y 0.110 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) x) in y 0.110 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.110 * [taylor]: Taking taylor expansion of y in y 0.111 * [taylor]: Taking taylor expansion of x in y 0.111 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.111 * [taylor]: Taking taylor expansion of z in y 0.111 * [taylor]: Taking taylor expansion of (- (/ (log (/ 1 y)) x) (/ 1 z)) in x 0.111 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) x) in x 0.111 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.111 * [taylor]: Taking taylor expansion of y in x 0.111 * [taylor]: Taking taylor expansion of x in x 0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.112 * [taylor]: Taking taylor expansion of z in x 0.112 * [taylor]: Taking taylor expansion of (- (/ (log (/ 1 y)) x) (/ 1 z)) in x 0.112 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) x) in x 0.112 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.112 * [taylor]: Taking taylor expansion of y in x 0.112 * [taylor]: Taking taylor expansion of x in x 0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.112 * [taylor]: Taking taylor expansion of z in x 0.112 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.112 * [taylor]: Taking taylor expansion of y in y 0.113 * [taylor]: Taking taylor expansion of (- (log y)) in z 0.113 * [taylor]: Taking taylor expansion of (log y) in z 0.113 * [taylor]: Taking taylor expansion of y in z 0.114 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y 0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.114 * [taylor]: Taking taylor expansion of z in y 0.114 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.114 * [taylor]: Taking taylor expansion of z in z 0.116 * [taylor]: Taking taylor expansion of 0 in z 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.118 * [taylor]: Taking taylor expansion of 0 in z 0.119 * [taylor]: Taking taylor expansion of 0 in z 0.121 * [taylor]: Taking taylor expansion of 0 in z 0.126 * [taylor]: Taking taylor expansion of 0 in y 0.126 * [taylor]: Taking taylor expansion of 0 in z 0.126 * [taylor]: Taking taylor expansion of 0 in z 0.126 * [taylor]: Taking taylor expansion of 0 in z 0.129 * [taylor]: Taking taylor expansion of 0 in z 0.129 * [approximate]: Taking taylor expansion of (- (/ 1 z) (/ (log (/ -1 y)) x)) in (x y z) around 0 0.129 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ (log (/ -1 y)) x)) in z 0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.129 * [taylor]: Taking taylor expansion of z in z 0.130 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) x) in z 0.130 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in z 0.130 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.130 * [taylor]: Taking taylor expansion of -1 in z 0.130 * [taylor]: Taking taylor expansion of y in z 0.130 * [taylor]: Taking taylor expansion of x in z 0.130 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ (log (/ -1 y)) x)) in y 0.130 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.130 * [taylor]: Taking taylor expansion of z in y 0.130 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) x) in y 0.130 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.130 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.130 * [taylor]: Taking taylor expansion of -1 in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.131 * [taylor]: Taking taylor expansion of x in y 0.132 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ (log (/ -1 y)) x)) in x 0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.132 * [taylor]: Taking taylor expansion of z in x 0.132 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) x) in x 0.132 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.132 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.132 * [taylor]: Taking taylor expansion of -1 in x 0.132 * [taylor]: Taking taylor expansion of y in x 0.132 * [taylor]: Taking taylor expansion of x in x 0.132 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ (log (/ -1 y)) x)) in x 0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.132 * [taylor]: Taking taylor expansion of z in x 0.132 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) x) in x 0.132 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.132 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.132 * [taylor]: Taking taylor expansion of -1 in x 0.132 * [taylor]: Taking taylor expansion of y in x 0.132 * [taylor]: Taking taylor expansion of x in x 0.132 * [taylor]: Taking taylor expansion of (- (log (/ -1 y))) in y 0.133 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.133 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.133 * [taylor]: Taking taylor expansion of -1 in y 0.133 * [taylor]: Taking taylor expansion of y in y 0.134 * [taylor]: Taking taylor expansion of (- (log y) (log -1)) in z 0.134 * [taylor]: Taking taylor expansion of (log y) in z 0.134 * [taylor]: Taking taylor expansion of y in z 0.134 * [taylor]: Taking taylor expansion of (log -1) in z 0.134 * [taylor]: Taking taylor expansion of -1 in z 0.136 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.136 * [taylor]: Taking taylor expansion of z in y 0.136 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.136 * [taylor]: Taking taylor expansion of z in z 0.137 * [taylor]: Taking taylor expansion of 0 in z 0.141 * [taylor]: Taking taylor expansion of 0 in y 0.141 * [taylor]: Taking taylor expansion of 0 in z 0.141 * [taylor]: Taking taylor expansion of 0 in z 0.143 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [taylor]: Taking taylor expansion of 0 in y 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.152 * [taylor]: Taking taylor expansion of 0 in z 0.153 * * * [progress]: simplifying candidates 0.154 * [simplify]: Simplifying using # : (- (pow (* x (log y)) 3) (pow z 3)) (+ (* (* x (log y)) (* x (log y))) (+ (* z z) (* (* x (log y)) z))) (- z) (- (* (* x (log y)) (* x (log y))) (* z z)) (+ (* x (log y)) z) (- z) (* x (log y)) (* -1 (* x (log (/ 1 y)))) (* (- (log -1) (log (/ -1 y))) x) (- (* x (log y)) z) (- (+ (* x (log (/ 1 y))) z)) (- (* (log -1) x) (+ z (* x (log (/ -1 y))))) 0.156 * * [simplify]: iteration 0 : 89 enodes (cost 53 ) 0.158 * * [simplify]: iteration 1 : 190 enodes (cost 53 ) 0.162 * * [simplify]: iteration 2 : 426 enodes (cost 40 ) 0.173 * * [simplify]: iteration 3 : 2329 enodes (cost 40 ) 0.232 * * [simplify]: iteration 4 : 5002 enodes (cost 40 ) 0.233 * [simplify]: Simplified to: (- (pow (* x (log y)) 3) (pow z 3)) (+ (* (* x (log y)) (+ (* x (log y)) z)) (* z z)) (- z) (- (* (* x (log y)) (* x (log y))) (* z z)) (+ (* x (log y)) z) (- z) (* x (log y)) (* x (log y)) (* x (log y)) (- (* x (log y)) z) (- (* x (log y)) z) (- (* x (log y)) z) 0.233 * * * [progress]: adding candidates to table 0.243 * [progress]: [Phase 3 of 3] Extracting. 0.245 * [simplify]: Simplifying using # : (- (- (* x (log y)) z) y) 0.245 * * [simplify]: iteration 0 : 8 enodes (cost 4 ) 0.246 * * [simplify]: iteration 1 : 8 enodes (cost 4 ) 0.246 * [simplify]: Simplified to: (- (- (* x (log y)) z) y) 1.043 * [regime-testing]: End program error score: 0.09128265095654986