0.242 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.240 * * * [progress]: [2/2] Setting up program. 0.242 * [progress]: [Phase 2 of 3] Improving. 0.243 * [simplify]: Simplifying: (- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t) 0.243 * * [simplify]: Extracting # 0 : cost 0 0.243 * * [simplify]: Extracting # 1 : cost 0 0.243 * * [simplify]: Extracting # 2 : cost 0 0.243 * * [simplify]: Extracting # 3 : cost 0 0.243 * * [simplify]: Extracting # 4 : cost 0 0.243 * * [simplify]: Extracting # 5 : cost 0 0.243 * * [simplify]: Extracting # 6 : cost 0 0.243 * * [simplify]: Extracting # 7 : cost 0 0.243 * * [simplify]: iteration 0 : 14 enodes (cost 17 ) 0.245 * * [simplify]: Extracting # 0 : cost 0 0.245 * * [simplify]: Extracting # 1 : cost 0 0.245 * * [simplify]: Extracting # 2 : cost 0 0.245 * * [simplify]: iteration 1 : 26 enodes (cost 17 ) 0.250 * * [simplify]: Extracting # 0 : cost 0 0.250 * * [simplify]: Extracting # 1 : cost 0 0.250 * * [simplify]: Extracting # 2 : cost 0 0.250 * * [simplify]: iteration 2 : 49 enodes (cost 17 ) 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 3 : 116 enodes (cost 17 ) 0.309 * * [simplify]: Extracting # 0 : cost 0 0.309 * * [simplify]: Extracting # 1 : cost 0 0.310 * * [simplify]: Extracting # 2 : cost 0 0.310 * * [simplify]: iteration 4 : 241 enodes (cost 17 ) 0.452 * * [simplify]: Extracting # 0 : cost 0 0.453 * * [simplify]: Extracting # 1 : cost 0 0.453 * * [simplify]: Extracting # 2 : cost 0 0.454 * * [simplify]: Extracting # 3 : cost 0 0.454 * * [simplify]: iteration 5 : 506 enodes (cost 17 ) 0.815 * * [simplify]: Extracting # 0 : cost 0 0.816 * * [simplify]: Extracting # 1 : cost 0 0.817 * * [simplify]: Extracting # 2 : cost 0 0.818 * * [simplify]: Extracting # 3 : cost 0 0.819 * * [simplify]: iteration 6 : 1039 enodes (cost 17 ) 2.049 * * [simplify]: Extracting # 0 : cost 0 2.051 * * [simplify]: Extracting # 1 : cost 0 2.051 * * [simplify]: Extracting # 2 : cost 0 2.052 * * [simplify]: Extracting # 3 : cost 0 2.053 * * [simplify]: Extracting # 4 : cost 0 2.054 * * [simplify]: iteration 7 : 1619 enodes (cost 17 ) 3.816 * * [simplify]: Extracting # 0 : cost 0 3.821 * * [simplify]: Extracting # 1 : cost 0 3.823 * * [simplify]: Extracting # 2 : cost 0 3.824 * * [simplify]: iteration 8 : 2053 enodes (cost 17 ) 5.438 * * [simplify]: Extracting # 0 : cost 0 5.440 * * [simplify]: Extracting # 1 : cost 0 5.441 * * [simplify]: iteration 9 : 2158 enodes (cost 17 ) 7.131 * * [simplify]: Extracting # 0 : cost 0 7.132 * * [simplify]: iteration done: 2158 enodes (cost 17 ) 7.133 * [simplify]: Simplified to: (- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t) 7.133 * * [progress]: iteration 1 / 4 7.133 * * * [progress]: picking best candidate 7.138 * * * * [pick]: Picked # 7.139 * * * [progress]: localizing error 7.173 * * * [progress]: generating rewritten candidates 7.173 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2) 7.182 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 7.229 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 7.380 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2) 7.436 * * * [progress]: generating series expansions 7.436 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2) 7.437 * [backup-simplify]: Simplify (log (- 1.0 y)) into (log (- 1.0 y)) 7.437 * [approximate]: Taking taylor expansion of (log (- 1.0 y)) in (y) around 0 7.437 * [taylor]: Taking taylor expansion of (log (- 1.0 y)) in y 7.437 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 7.437 * [taylor]: Taking taylor expansion of 1.0 in y 7.437 * [backup-simplify]: Simplify 1.0 into 1.0 7.437 * [taylor]: Taking taylor expansion of y in y 7.437 * [backup-simplify]: Simplify 0 into 0 7.437 * [backup-simplify]: Simplify 1 into 1 7.438 * [backup-simplify]: Simplify (- 0) into 0 7.438 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 7.439 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 7.439 * [taylor]: Taking taylor expansion of (log (- 1.0 y)) in y 7.439 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 7.439 * [taylor]: Taking taylor expansion of 1.0 in y 7.439 * [backup-simplify]: Simplify 1.0 into 1.0 7.439 * [taylor]: Taking taylor expansion of y in y 7.439 * [backup-simplify]: Simplify 0 into 0 7.439 * [backup-simplify]: Simplify 1 into 1 7.440 * [backup-simplify]: Simplify (- 0) into 0 7.440 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 7.441 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 7.441 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 7.442 * [backup-simplify]: Simplify (- 1) into -1 7.443 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.448 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1.0 1)))) 1) into -1.0 7.449 * [backup-simplify]: Simplify -1.0 into -1.0 7.450 * [backup-simplify]: Simplify (- 0) into 0 7.450 * [backup-simplify]: Simplify (+ 0 0) into 0 7.461 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow 1.0 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1.0 1)))) 2) into (/ -1/2 (pow 1.0 2)) 7.462 * [backup-simplify]: Simplify (/ -1/2 (pow 1.0 2)) into (/ -1/2 (pow 1.0 2))