0.061 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.065 * * * [progress]: [2/2] Setting up program. 0.068 * [progress]: [Phase 2 of 3] Improving. 0.068 * [simplify]: Simplifying: (- (* x (log (/ x y))) z) 0.068 * * [simplify]: Extracting # 0 : cost 0 0.068 * * [simplify]: Extracting # 1 : cost 0 0.068 * * [simplify]: Extracting # 2 : cost 0 0.068 * * [simplify]: Extracting # 3 : cost 0 0.068 * * [simplify]: Extracting # 4 : cost 0 0.068 * * [simplify]: Extracting # 5 : cost 0 0.068 * * [simplify]: Extracting # 6 : cost 0 0.068 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 0.069 * * [simplify]: Extracting # 0 : cost 0 0.069 * * [simplify]: Extracting # 1 : cost 0 0.069 * * [simplify]: Extracting # 2 : cost 0 0.069 * * [simplify]: iteration 1 : 13 enodes (cost 8 ) 0.071 * * [simplify]: Extracting # 0 : cost 0 0.071 * * [simplify]: Extracting # 1 : cost 0 0.071 * * [simplify]: Extracting # 2 : cost 0 0.071 * * [simplify]: iteration 2 : 16 enodes (cost 8 ) 0.073 * * [simplify]: Extracting # 0 : cost 0 0.073 * * [simplify]: Extracting # 1 : cost 0 0.073 * * [simplify]: Extracting # 2 : cost 0 0.073 * * [simplify]: iteration 3 : 23 enodes (cost 8 ) 0.077 * * [simplify]: Extracting # 0 : cost 0 0.077 * * [simplify]: Extracting # 1 : cost 0 0.077 * * [simplify]: Extracting # 2 : cost 0 0.077 * * [simplify]: iteration 4 : 41 enodes (cost 8 ) 0.083 * * [simplify]: Extracting # 0 : cost 0 0.084 * * [simplify]: Extracting # 1 : cost 0 0.084 * * [simplify]: Extracting # 2 : cost 0 0.084 * * [simplify]: iteration 5 : 60 enodes (cost 8 ) 0.092 * * [simplify]: Extracting # 0 : cost 0 0.092 * * [simplify]: Extracting # 1 : cost 0 0.092 * * [simplify]: Extracting # 2 : cost 0 0.092 * * [simplify]: iteration 6 : 69 enodes (cost 8 ) 0.110 * * [simplify]: Extracting # 0 : cost 0 0.110 * * [simplify]: Extracting # 1 : cost 0 0.110 * * [simplify]: Extracting # 2 : cost 0 0.110 * * [simplify]: iteration 7 : 81 enodes (cost 8 ) 0.123 * * [simplify]: Extracting # 0 : cost 0 0.123 * * [simplify]: Extracting # 1 : cost 0 0.123 * * [simplify]: Extracting # 2 : cost 0 0.123 * * [simplify]: Extracting # 3 : cost 0 0.123 * * [simplify]: iteration 8 : 102 enodes (cost 8 ) 0.154 * * [simplify]: Extracting # 0 : cost 0 0.154 * * [simplify]: Extracting # 1 : cost 0 0.154 * * [simplify]: Extracting # 2 : cost 0 0.154 * * [simplify]: iteration 9 : 136 enodes (cost 8 ) 0.182 * * [simplify]: Extracting # 0 : cost 0 0.182 * * [simplify]: Extracting # 1 : cost 0 0.183 * * [simplify]: Extracting # 2 : cost 0 0.183 * * [simplify]: iteration 10 : 155 enodes (cost 8 ) 0.216 * * [simplify]: Extracting # 0 : cost 0 0.217 * * [simplify]: Extracting # 1 : cost 0 0.217 * * [simplify]: Extracting # 2 : cost 0 0.217 * * [simplify]: iteration 11 : 172 enodes (cost 8 ) 0.261 * * [simplify]: Extracting # 0 : cost 0 0.261 * * [simplify]: Extracting # 1 : cost 0 0.261 * * [simplify]: Extracting # 2 : cost 0 0.261 * * [simplify]: iteration 12 : 178 enodes (cost 8 ) 0.303 * * [simplify]: Extracting # 0 : cost 0 0.303 * * [simplify]: Extracting # 1 : cost 0 0.305 * * [simplify]: iteration done: 178 enodes (cost 8 ) 0.305 * [simplify]: Simplified to: (- (* x (log (/ x y))) z) 0.305 * * [progress]: iteration 1 / 4 0.305 * * * [progress]: picking best candidate 0.307 * * * * [pick]: Picked # 0.307 * * * [progress]: localizing error 0.315 * * * [progress]: generating rewritten candidates 0.316 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2) 0.319 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.337 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.375 * * * [progress]: generating series expansions 0.375 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2) 0.375 * [backup-simplify]: Simplify (log (/ x y)) into (log (/ x y)) 0.375 * [approximate]: Taking taylor expansion of (log (/ x y)) in (x y) around 0 0.375 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 0.376 * [taylor]: Taking taylor expansion of (/ x y) in y 0.376 * [taylor]: Taking taylor expansion of x in y 0.376 * [backup-simplify]: Simplify x into x 0.376 * [taylor]: Taking taylor expansion of y in y 0.376 * [backup-simplify]: Simplify 0 into 0 0.376 * [backup-simplify]: Simplify 1 into 1 0.376 * [backup-simplify]: Simplify (/ x 1) into x 0.376 * [backup-simplify]: Simplify (log x) into (log x) 0.376 * [taylor]: Taking taylor expansion of (log (/ x y)) in x 0.376 * [taylor]: Taking taylor expansion of (/ x y) in x 0.376 * [taylor]: Taking taylor expansion of x in x 0.376 * [backup-simplify]: Simplify 0 into 0 0.376 * [backup-simplify]: Simplify 1 into 1 0.376 * [taylor]: Taking taylor expansion of y in x 0.376 * [backup-simplify]: Simplify y into y 0.376 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.376 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 0.376 * [taylor]: Taking taylor expansion of (log (/ x y)) in x 0.376 * [taylor]: Taking taylor expansion of (/ x y) in x 0.376 * [taylor]: Taking taylor expansion of x in x 0.376 * [backup-simplify]: Simplify 0 into 0 0.376 * [backup-simplify]: Simplify 1 into 1 0.376 * [taylor]: Taking taylor expansion of y in x 0.376 * [backup-simplify]: Simplify y into y 0.376 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.376 * [backup-simplify]: Simplify (log (/ 1 y)) into (log (/ 1 y)) 0.378 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (/ 1 y))) into (+ (log x) (log (/ 1 y))) 0.378 * [taylor]: Taking taylor expansion of (+ (log x) (log (/ 1 y))) in y 0.378 * [taylor]: Taking taylor expansion of (log x) in y 0.378 * [taylor]: Taking taylor expansion of x in y 0.378 * [backup-simplify]: Simplify x into x 0.378 * [backup-simplify]: Simplify (log x) into (log x) 0.378 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.378 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.378 * [taylor]: Taking taylor expansion of y in y 0.378 * [backup-simplify]: Simplify 0 into 0 0.378 * [backup-simplify]: Simplify 1 into 1 0.378 * [backup-simplify]: Simplify (/ 1 1) into 1 0.379 * [backup-simplify]: Simplify (log 1) into 0 0.379 * [backup-simplify]: Simplify (+ (* (- 1) (log y)) 0) into (- (log y)) 0.380 * [backup-simplify]: Simplify (+ (log x) (- (log y))) into (- (log x) (log y)) 0.380 * [backup-simplify]: Simplify (- (log x) (log y)) into (- (log x) (log y)) 0.380 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0 0.381 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 y) 1)))) 1) into 0 0.381 * [taylor]: Taking taylor expansion of 0 in y 0.381 * [backup-simplify]: Simplify 0 into 0 0.381 * [backup-simplify]: Simplify 0 into 0 0.382 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x 1)))) 1) into 0 0.383 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.384 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0 0.384 * [backup-simplify]: Simplify (+ 0 0) into 0 0.384 * [backup-simplify]: Simplify 0 into 0 0.385 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0