8.909 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.117 * * * [progress]: [2/2] Setting up program. 0.122 * [progress]: [Phase 2 of 3] Improving. 0.122 * [simplify]: Simplifying: (/ (exp (* x (log (/ x (+ x y))))) x) 0.122 * * [simplify]: Extracting # 0 : cost 0 0.122 * * [simplify]: Extracting # 1 : cost 0 0.122 * * [simplify]: Extracting # 2 : cost 0 0.122 * * [simplify]: Extracting # 3 : cost 0 0.122 * * [simplify]: Extracting # 4 : cost 0 0.122 * * [simplify]: Extracting # 5 : cost 0 0.122 * * [simplify]: Extracting # 6 : cost 0 0.122 * * [simplify]: Extracting # 7 : cost 0 0.122 * * [simplify]: Extracting # 8 : cost 0 0.123 * * [simplify]: iteration 0 : 8 enodes (cost 11 ) 0.125 * * [simplify]: Extracting # 0 : cost 0 0.125 * * [simplify]: Extracting # 1 : cost 0 0.125 * * [simplify]: Extracting # 2 : cost 0 0.125 * * [simplify]: iteration 1 : 15 enodes (cost 11 ) 0.129 * * [simplify]: Extracting # 0 : cost 0 0.129 * * [simplify]: Extracting # 1 : cost 0 0.130 * * [simplify]: Extracting # 2 : cost 0 0.130 * * [simplify]: Extracting # 3 : cost 0 0.130 * * [simplify]: Extracting # 4 : cost 0 0.130 * * [simplify]: Extracting # 5 : cost 0 0.130 * * [simplify]: iteration 2 : 24 enodes (cost 9 ) 0.137 * * [simplify]: Extracting # 0 : cost 0 0.138 * * [simplify]: Extracting # 1 : cost 0 0.138 * * [simplify]: Extracting # 2 : cost 0 0.138 * * [simplify]: Extracting # 3 : cost 0 0.138 * * [simplify]: Extracting # 4 : cost 0 0.138 * * [simplify]: iteration 3 : 49 enodes (cost 9 ) 0.158 * * [simplify]: Extracting # 0 : cost 0 0.159 * * [simplify]: Extracting # 1 : cost 0 0.159 * * [simplify]: Extracting # 2 : cost 0 0.159 * * [simplify]: Extracting # 3 : cost 0 0.159 * * [simplify]: Extracting # 4 : cost 0 0.160 * * [simplify]: iteration 4 : 105 enodes (cost 9 ) 0.201 * * [simplify]: Extracting # 0 : cost 0 0.202 * * [simplify]: Extracting # 1 : cost 0 0.202 * * [simplify]: Extracting # 2 : cost 0 0.203 * * [simplify]: Extracting # 3 : cost 0 0.203 * * [simplify]: iteration 5 : 241 enodes (cost 9 ) 0.757 * * [simplify]: Extracting # 0 : cost 0 0.757 * * [simplify]: Extracting # 1 : cost 0 0.758 * * [simplify]: Extracting # 2 : cost 0 0.758 * * [simplify]: Extracting # 3 : cost 0 0.759 * * [simplify]: Extracting # 4 : cost 0 0.759 * * [simplify]: Extracting # 5 : cost 0 0.760 * * [simplify]: iteration 6 : 578 enodes (cost 9 ) 1.387 * * [simplify]: Extracting # 0 : cost 0 1.389 * * [simplify]: Extracting # 1 : cost 0 1.391 * * [simplify]: Extracting # 2 : cost 0 1.392 * * [simplify]: Extracting # 3 : cost 0 1.394 * * [simplify]: Extracting # 4 : cost 0 1.395 * * [simplify]: iteration 7 : 1854 enodes (cost 9 ) 2.940 * * [simplify]: Extracting # 0 : cost 0 2.946 * * [simplify]: Extracting # 1 : cost 0 2.963 * * [simplify]: Extracting # 2 : cost 0 2.973 * * [simplify]: Extracting # 3 : cost 0 2.983 * * [simplify]: Extracting # 4 : cost 0 2.993 * * [simplify]: Extracting # 5 : cost 0 3.002 * * [simplify]: iteration done: 5000 enodes (cost 9 ) 3.002 * [simplify]: Simplified to: (/ (pow (/ x (+ x y)) x) x) 3.008 * * [progress]: iteration 1 / 4 3.008 * * * [progress]: picking best candidate 3.012 * * * * [pick]: Picked # 3.012 * * * [progress]: localizing error 3.035 * * * [progress]: generating rewritten candidates 3.035 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2) 3.049 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 3.101 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1) 3.125 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 3.238 * * * [progress]: generating series expansions 3.238 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2) 3.238 * [backup-simplify]: Simplify (log (/ x (+ x y))) into (log (/ x (+ x y))) 3.239 * [approximate]: Taking taylor expansion of (log (/ x (+ x y))) in (x y) around 0 3.239 * [taylor]: Taking taylor expansion of (log (/ x (+ x y))) in y 3.239 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y 3.239 * [taylor]: Taking taylor expansion of x in y 3.239 * [backup-simplify]: Simplify x into x 3.239 * [taylor]: Taking taylor expansion of (+ x y) in y 3.239 * [taylor]: Taking taylor expansion of x in y 3.239 * [backup-simplify]: Simplify x into x 3.239 * [taylor]: Taking taylor expansion of y in y 3.239 * [backup-simplify]: Simplify 0 into 0 3.239 * [backup-simplify]: Simplify 1 into 1 3.239 * [backup-simplify]: Simplify (+ x 0) into x 3.239 * [backup-simplify]: Simplify (/ x x) into 1 3.240 * [backup-simplify]: Simplify (log 1) into 0 3.240 * [taylor]: Taking taylor expansion of (log (/ x (+ x y))) in x 3.240 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x 3.240 * [taylor]: Taking taylor expansion of x in x 3.240 * [backup-simplify]: Simplify 0 into 0 3.240 * [backup-simplify]: Simplify 1 into 1 3.240 * [taylor]: Taking taylor expansion of (+ x y) in x 3.240 * [taylor]: Taking taylor expansion of x in x 3.240 * [backup-simplify]: Simplify 0 into 0 3.240 * [backup-simplify]: Simplify 1 into 1 3.240 * [taylor]: Taking taylor expansion of y in x 3.240 * [backup-simplify]: Simplify y into y 3.240 * [backup-simplify]: Simplify (+ 0 y) into y 3.241 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.241 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 3.241 * [taylor]: Taking taylor expansion of (log (/ x (+ x y))) in x 3.241 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x 3.241 * [taylor]: Taking taylor expansion of x in x 3.241 * [backup-simplify]: Simplify 0 into 0 3.241 * [backup-simplify]: Simplify 1 into 1 3.241 * [taylor]: Taking taylor expansion of (+ x y) in x 3.241 * [taylor]: Taking taylor expansion of x in x 3.241 * [backup-simplify]: Simplify 0 into 0 3.241 * [backup-simplify]: Simplify 1 into 1 3.241 * [taylor]: Taking taylor expansion of y in x 3.241 * [backup-simplify]: Simplify y into y 3.241 * [backup-simplify]: Simplify (+ 0 y) into y 3.241 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.241 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 3.242 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (/ 1 y))) into (+ (log x) (log (/ 1 y))) 3.242 * [taylor]: Taking taylor expansion of (+ (log x) (log (/ 1 y))) in y 3.242 * [taylor]: Taking taylor expansion of (log x) in y 3.242 * [taylor]: Taking taylor expansion of x in y 3.242 * [backup-simplify]: Simplify x into x 3.242 * [backup-simplify]: Simplify (log x) into (log x) 3.242 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 3.242 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.242 * [taylor]: Taking taylor expansion of y in y 3.242 * [backup-simplify]: Simplify 0 into 0 3.242 * [backup-simplify]: Simplify 1 into 1 3.243 * [backup-simplify]: Simplify (/ 1 1) into 1 3.243 * [backup-simplify]: Simplify (log 1) into 0 3.244 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 3.244 * [backup-simplify]: Simplify (+ (log x) (- (log y))) into (- (log x) (log y)) 3.244 * [backup-simplify]: Simplify (- (log x) (log y)) into (- (log x) (log y)) 3.245 * [backup-simplify]: Simplify (+ 1 0) into 1