4.526 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.108 * * * [progress]: [2/2] Setting up program. 0.138 * [progress]: [Phase 2 of 3] Improving. 0.138 * [simplify]: Simplifying: (/ (exp (* x (log (/ x (+ x y))))) x) 0.138 * * [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]: Extracting # 5 : cost 0 0.138 * * [simplify]: Extracting # 6 : cost 0 0.138 * * [simplify]: Extracting # 7 : cost 0 0.139 * * [simplify]: Extracting # 8 : cost 0 0.139 * * [simplify]: iteration 0 : 8 enodes (cost 11 ) 0.141 * * [simplify]: Extracting # 0 : cost 0 0.141 * * [simplify]: Extracting # 1 : cost 0 0.141 * * [simplify]: Extracting # 2 : cost 0 0.141 * * [simplify]: iteration 1 : 15 enodes (cost 11 ) 0.148 * * [simplify]: Extracting # 0 : cost 0 0.148 * * [simplify]: Extracting # 1 : cost 0 0.148 * * [simplify]: Extracting # 2 : cost 0 0.148 * * [simplify]: Extracting # 3 : cost 0 0.148 * * [simplify]: Extracting # 4 : cost 0 0.149 * * [simplify]: Extracting # 5 : cost 0 0.149 * * [simplify]: iteration 2 : 24 enodes (cost 9 ) 0.156 * * [simplify]: Extracting # 0 : cost 0 0.157 * * [simplify]: Extracting # 1 : cost 0 0.157 * * [simplify]: Extracting # 2 : cost 0 0.157 * * [simplify]: Extracting # 3 : cost 0 0.157 * * [simplify]: Extracting # 4 : cost 0 0.157 * * [simplify]: iteration 3 : 49 enodes (cost 9 ) 0.178 * * [simplify]: Extracting # 0 : cost 0 0.178 * * [simplify]: Extracting # 1 : cost 0 0.179 * * [simplify]: Extracting # 2 : cost 0 0.179 * * [simplify]: Extracting # 3 : cost 0 0.179 * * [simplify]: Extracting # 4 : cost 0 0.179 * * [simplify]: iteration 4 : 107 enodes (cost 9 ) 0.221 * * [simplify]: Extracting # 0 : cost 0 0.222 * * [simplify]: Extracting # 1 : cost 0 0.222 * * [simplify]: Extracting # 2 : cost 0 0.223 * * [simplify]: Extracting # 3 : cost 0 0.223 * * [simplify]: Extracting # 4 : cost 0 0.224 * * [simplify]: iteration 5 : 245 enodes (cost 9 ) 0.380 * * [simplify]: Extracting # 0 : cost 0 0.381 * * [simplify]: Extracting # 1 : cost 0 0.382 * * [simplify]: Extracting # 2 : cost 0 0.383 * * [simplify]: Extracting # 3 : cost 0 0.384 * * [simplify]: Extracting # 4 : cost 0 0.385 * * [simplify]: iteration 6 : 580 enodes (cost 9 ) 1.019 * * [simplify]: Extracting # 0 : cost 0 1.023 * * [simplify]: Extracting # 1 : cost 0 1.026 * * [simplify]: Extracting # 2 : cost 0 1.030 * * [simplify]: Extracting # 3 : cost 0 1.033 * * [simplify]: Extracting # 4 : cost 0 1.036 * * [simplify]: iteration 7 : 1850 enodes (cost 9 ) 2.369 * * [simplify]: Extracting # 0 : cost 0 2.376 * * [simplify]: Extracting # 1 : cost 0 2.382 * * [simplify]: Extracting # 2 : cost 0 2.388 * * [simplify]: Extracting # 3 : cost 0 2.393 * * [simplify]: Extracting # 4 : cost 0 2.403 * * [simplify]: iteration done: 5000 enodes (cost 9 ) 2.403 * [simplify]: Simplified to: (/ (pow (/ x (+ x y)) x) x) 2.408 * * [progress]: iteration 1 / 4 2.408 * * * [progress]: picking best candidate 2.411 * * * * [pick]: Picked # 2.411 * * * [progress]: localizing error 2.430 * * * [progress]: generating rewritten candidates 2.430 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2) 2.436 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 2.457 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1) 2.469 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 2.570 * * * [progress]: generating series expansions 2.570 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2) 2.570 * [backup-simplify]: Simplify (log (/ x (+ x y))) into (log (/ x (+ x y))) 2.570 * [approximate]: Taking taylor expansion of (log (/ x (+ x y))) in (x y) around 0 2.570 * [taylor]: Taking taylor expansion of (log (/ x (+ x y))) in y 2.570 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y 2.570 * [taylor]: Taking taylor expansion of x in y 2.570 * [backup-simplify]: Simplify x into x 2.570 * [taylor]: Taking taylor expansion of (+ x y) in y 2.570 * [taylor]: Taking taylor expansion of x in y 2.570 * [backup-simplify]: Simplify x into x 2.570 * [taylor]: Taking taylor expansion of y in y 2.570 * [backup-simplify]: Simplify 0 into 0 2.570 * [backup-simplify]: Simplify 1 into 1 2.571 * [backup-simplify]: Simplify (+ x 0) into x 2.571 * [backup-simplify]: Simplify (/ x x) into 1 2.571 * [backup-simplify]: Simplify (log 1) into 0 2.571 * [taylor]: Taking taylor expansion of (log (/ x (+ x y))) in x 2.571 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x 2.571 * [taylor]: Taking taylor expansion of x in x 2.571 * [backup-simplify]: Simplify 0 into 0 2.571 * [backup-simplify]: Simplify 1 into 1 2.572 * [taylor]: Taking taylor expansion of (+ x y) in x 2.572 * [taylor]: Taking taylor expansion of x in x 2.572 * [backup-simplify]: Simplify 0 into 0 2.572 * [backup-simplify]: Simplify 1 into 1 2.572 * [taylor]: Taking taylor expansion of y in x 2.572 * [backup-simplify]: Simplify y into y 2.572 * [backup-simplify]: Simplify (+ 0 y) into y 2.572 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.572 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 2.572 * [taylor]: Taking taylor expansion of (log (/ x (+ x y))) in x 2.572 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x 2.572 * [taylor]: Taking taylor expansion of x in x 2.572 * [backup-simplify]: Simplify 0 into 0 2.572 * [backup-simplify]: Simplify 1 into 1 2.572 * [taylor]: Taking taylor expansion of (+ x y) in x 2.572 * [taylor]: Taking taylor expansion of x in x 2.572 * [backup-simplify]: Simplify 0 into 0 2.572 * [backup-simplify]: Simplify 1 into 1 2.572 * [taylor]: Taking taylor expansion of y in x 2.572 * [backup-simplify]: Simplify y into y 2.572 * [backup-simplify]: Simplify (+ 0 y) into y 2.572 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.572 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 2.573 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (/ 1 y))) into (+ (log x) (log (/ 1 y))) 2.573 * [taylor]: Taking taylor expansion of (+ (log x) (log (/ 1 y))) in y 2.573 * [taylor]: Taking taylor expansion of (log x) in y 2.573 * [taylor]: Taking taylor expansion of x in y 2.573 * [backup-simplify]: Simplify x into x 2.573 * [backup-simplify]: Simplify (log x) into (log x) 2.573 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 2.573 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.573 * [taylor]: Taking taylor expansion of y in y 2.573 * [backup-simplify]: Simplify 0 into 0 2.573 * [backup-simplify]: Simplify 1 into 1 2.574 * [backup-simplify]: Simplify (/ 1 1) into 1 2.574 * [backup-simplify]: Simplify (log 1) into 0 2.575 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 2.575 * [backup-simplify]: Simplify (+ (log x) (- (log y))) into (- (log x) (log y)) 2.575 * [backup-simplify]: Simplify (- (log x) (log y)) into (- (log x) (log y)) 2.576 * [backup-simplify]: Simplify (+ 1 0) into 1