4.496 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.055 * * * [progress]: [2/2] Setting up program. 0.058 * [progress]: [Phase 2 of 3] Improving. 0.058 * [simplify]: Simplifying: (- (- (* x (log y)) z) y) 0.059 * * [simplify]: Extracting # 0 : cost 0 0.059 * * [simplify]: Extracting # 1 : cost 0 0.059 * * [simplify]: Extracting # 2 : cost 0 0.059 * * [simplify]: Extracting # 3 : cost 0 0.059 * * [simplify]: Extracting # 4 : cost 0 0.059 * * [simplify]: Extracting # 5 : cost 0 0.059 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 0.061 * * [simplify]: Extracting # 0 : cost 0 0.061 * * [simplify]: Extracting # 1 : cost 0 0.061 * * [simplify]: Extracting # 2 : cost 0 0.061 * * [simplify]: iteration 1 : 15 enodes (cost 8 ) 0.066 * * [simplify]: Extracting # 0 : cost 0 0.066 * * [simplify]: Extracting # 1 : cost 0 0.066 * * [simplify]: Extracting # 2 : cost 0 0.066 * * [simplify]: iteration 2 : 29 enodes (cost 8 ) 0.078 * * [simplify]: Extracting # 0 : cost 0 0.078 * * [simplify]: Extracting # 1 : cost 0 0.078 * * [simplify]: Extracting # 2 : cost 0 0.079 * * [simplify]: iteration 3 : 49 enodes (cost 8 ) 0.096 * * [simplify]: Extracting # 0 : cost 0 0.096 * * [simplify]: Extracting # 1 : cost 0 0.096 * * [simplify]: Extracting # 2 : cost 0 0.096 * * [simplify]: iteration 4 : 56 enodes (cost 8 ) 0.110 * * [simplify]: Extracting # 0 : cost 0 0.111 * * [simplify]: Extracting # 1 : cost 0 0.111 * * [simplify]: Extracting # 2 : cost 0 0.111 * * [simplify]: iteration 5 : 64 enodes (cost 8 ) 0.138 * * [simplify]: Extracting # 0 : cost 0 0.138 * * [simplify]: Extracting # 1 : cost 0 0.138 * * [simplify]: Extracting # 2 : cost 0 0.138 * * [simplify]: iteration 6 : 86 enodes (cost 8 ) 0.153 * * [simplify]: Extracting # 0 : cost 0 0.153 * * [simplify]: Extracting # 1 : cost 0 0.153 * * [simplify]: Extracting # 2 : cost 0 0.153 * * [simplify]: iteration 7 : 111 enodes (cost 8 ) 0.177 * * [simplify]: Extracting # 0 : cost 0 0.177 * * [simplify]: Extracting # 1 : cost 0 0.178 * * [simplify]: Extracting # 2 : cost 0 0.178 * * [simplify]: iteration 8 : 141 enodes (cost 8 ) 0.202 * * [simplify]: Extracting # 0 : cost 0 0.206 * * [simplify]: Extracting # 1 : cost 0 0.206 * * [simplify]: Extracting # 2 : cost 0 0.206 * * [simplify]: iteration 9 : 153 enodes (cost 8 ) 0.230 * * [simplify]: Extracting # 0 : cost 0 0.230 * * [simplify]: Extracting # 1 : cost 0 0.230 * * [simplify]: iteration 10 : 154 enodes (cost 8 ) 0.258 * * [simplify]: Extracting # 0 : cost 0 0.258 * * [simplify]: Extracting # 1 : cost 0 0.258 * * [simplify]: Extracting # 2 : cost 0 0.258 * * [simplify]: iteration 11 : 160 enodes (cost 8 ) 0.284 * * [simplify]: Extracting # 0 : cost 0 0.284 * * [simplify]: Extracting # 1 : cost 0 0.284 * * [simplify]: iteration 12 : 161 enodes (cost 8 ) 0.308 * * [simplify]: Extracting # 0 : cost 0 0.308 * * [simplify]: iteration done: 161 enodes (cost 8 ) 0.308 * [simplify]: Simplified to: (- (- (* x (log y)) z) y) 0.308 * * [progress]: iteration 1 / 4 0.308 * * * [progress]: picking best candidate 0.310 * * * * [pick]: Picked # 0.310 * * * [progress]: localizing error 0.320 * * * [progress]: generating rewritten candidates 0.320 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1) 0.331 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.347 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.420 * * * [progress]: generating series expansions 0.420 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1) 0.432 * [backup-simplify]: Simplify (* x (log y)) into (* x (log y)) 0.432 * [approximate]: Taking taylor expansion of (* x (log y)) in (x y) around 0 0.434 * [taylor]: Taking taylor expansion of (* x (log y)) in y 0.434 * [taylor]: Taking taylor expansion of x in y 0.434 * [backup-simplify]: Simplify x into x 0.434 * [taylor]: Taking taylor expansion of (log y) in y 0.434 * [taylor]: Taking taylor expansion of y in y 0.434 * [backup-simplify]: Simplify 0 into 0 0.434 * [backup-simplify]: Simplify 1 into 1 0.435 * [backup-simplify]: Simplify (log 1) into 0 0.435 * [taylor]: Taking taylor expansion of (* x (log y)) in x 0.435 * [taylor]: Taking taylor expansion of x in x 0.435 * [backup-simplify]: Simplify 0 into 0 0.435 * [backup-simplify]: Simplify 1 into 1 0.435 * [taylor]: Taking taylor expansion of (log y) in x 0.435 * [taylor]: Taking taylor expansion of y in x 0.435 * [backup-simplify]: Simplify y into y 0.435 * [backup-simplify]: Simplify (log y) into (log y) 0.435 * [taylor]: Taking taylor expansion of (* x (log y)) in x 0.435 * [taylor]: Taking taylor expansion of x in x 0.436 * [backup-simplify]: Simplify 0 into 0 0.436 * [backup-simplify]: Simplify 1 into 1 0.436 * [taylor]: Taking taylor expansion of (log y) in x 0.436 * [taylor]: Taking taylor expansion of y in x 0.436 * [backup-simplify]: Simplify y into y 0.436 * [backup-simplify]: Simplify (log y) into (log y) 0.437 * [backup-simplify]: Simplify (* 0 (log y)) into 0 0.437 * [taylor]: Taking taylor expansion of 0 in y 0.437 * [backup-simplify]: Simplify 0 into 0 0.437 * [backup-simplify]: Simplify 0 into 0 0.439 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow y 1)))) 1) into 0 0.440 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (log y))) into (log y) 0.440 * [taylor]: Taking taylor expansion of (log y) in y 0.440 * [taylor]: Taking taylor expansion of y in y 0.440 * [backup-simplify]: Simplify 0 into 0 0.440 * [backup-simplify]: Simplify 1 into 1 0.440 * [backup-simplify]: Simplify (log 1) into 0 0.441 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) 0) into (log y) 0.441 * [backup-simplify]: Simplify (log y) into (log y) 0.441 * [backup-simplify]: Simplify 0 into 0