2.605 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.138 * * * [progress]: [2/2] Setting up program. 0.143 * [progress]: [Phase 2 of 3] Improving. 0.144 * [simplify]: Simplifying: (- (+ (* x (log y)) (* z (log (- 1.0 y)))) t) 0.144 * * [simplify]: Extracting # 0 : cost 0 0.144 * * [simplify]: Extracting # 1 : cost 0 0.144 * * [simplify]: Extracting # 2 : cost 0 0.144 * * [simplify]: Extracting # 3 : cost 0 0.144 * * [simplify]: Extracting # 4 : cost 0 0.144 * * [simplify]: Extracting # 5 : cost 0 0.144 * * [simplify]: Extracting # 6 : cost 0 0.144 * * [simplify]: iteration 0 : 12 enodes (cost 13 ) 0.148 * * [simplify]: Extracting # 0 : cost 0 0.148 * * [simplify]: Extracting # 1 : cost 0 0.148 * * [simplify]: Extracting # 2 : cost 0 0.148 * * [simplify]: iteration 1 : 22 enodes (cost 12 ) 0.194 * * [simplify]: Extracting # 0 : cost 0 0.194 * * [simplify]: Extracting # 1 : cost 0 0.194 * * [simplify]: Extracting # 2 : cost 0 0.194 * * [simplify]: iteration 2 : 38 enodes (cost 12 ) 0.210 * * [simplify]: Extracting # 0 : cost 0 0.210 * * [simplify]: Extracting # 1 : cost 0 0.210 * * [simplify]: Extracting # 2 : cost 0 0.210 * * [simplify]: iteration 3 : 52 enodes (cost 12 ) 0.225 * * [simplify]: Extracting # 0 : cost 0 0.226 * * [simplify]: Extracting # 1 : cost 0 0.226 * * [simplify]: Extracting # 2 : cost 0 0.226 * * [simplify]: iteration 4 : 60 enodes (cost 12 ) 0.244 * * [simplify]: Extracting # 0 : cost 0 0.245 * * [simplify]: Extracting # 1 : cost 0 0.245 * * [simplify]: Extracting # 2 : cost 0 0.245 * * [simplify]: iteration 5 : 77 enodes (cost 12 ) 0.272 * * [simplify]: Extracting # 0 : cost 0 0.272 * * [simplify]: Extracting # 1 : cost 0 0.273 * * [simplify]: Extracting # 2 : cost 0 0.273 * * [simplify]: iteration 6 : 105 enodes (cost 12 ) 0.331 * * [simplify]: Extracting # 0 : cost 0 0.332 * * [simplify]: Extracting # 1 : cost 0 0.332 * * [simplify]: Extracting # 2 : cost 0 0.332 * * [simplify]: iteration 7 : 154 enodes (cost 12 ) 0.368 * * [simplify]: Extracting # 0 : cost 0 0.369 * * [simplify]: Extracting # 1 : cost 0 0.369 * * [simplify]: Extracting # 2 : cost 0 0.369 * * [simplify]: iteration 8 : 198 enodes (cost 12 ) 0.431 * * [simplify]: Extracting # 0 : cost 0 0.431 * * [simplify]: Extracting # 1 : cost 0 0.431 * * [simplify]: Extracting # 2 : cost 0 0.431 * * [simplify]: iteration 9 : 221 enodes (cost 12 ) 0.492 * * [simplify]: Extracting # 0 : cost 0 0.492 * * [simplify]: Extracting # 1 : cost 0 0.492 * * [simplify]: Extracting # 2 : cost 0 0.492 * * [simplify]: iteration 10 : 239 enodes (cost 12 ) 0.546 * * [simplify]: Extracting # 0 : cost 0 0.546 * * [simplify]: Extracting # 1 : cost 0 0.547 * * [simplify]: iteration 11 : 240 enodes (cost 12 ) 0.601 * * [simplify]: Extracting # 0 : cost 0 0.601 * * [simplify]: iteration done: 240 enodes (cost 12 ) 0.601 * [simplify]: Simplified to: (- (fma x (log y) (* z (log (- 1.0 y)))) t) 0.605 * * [progress]: iteration 1 / 4 0.605 * * * [progress]: picking best candidate 0.608 * * * * [pick]: Picked # 0.608 * * * [progress]: localizing error 0.628 * * * [progress]: generating rewritten candidates 0.628 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 3 2) 0.642 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.643 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 3) 0.674 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 0.694 * * * [progress]: generating series expansions 0.694 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 3 2) 0.694 * [backup-simplify]: Simplify (log (- 1.0 y)) into (log (- 1.0 y)) 0.694 * [approximate]: Taking taylor expansion of (log (- 1.0 y)) in (y) around 0 0.694 * [taylor]: Taking taylor expansion of (log (- 1.0 y)) in y 0.694 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.694 * [taylor]: Taking taylor expansion of 1.0 in y 0.695 * [backup-simplify]: Simplify 1.0 into 1.0 0.695 * [taylor]: Taking taylor expansion of y in y 0.695 * [backup-simplify]: Simplify 0 into 0 0.695 * [backup-simplify]: Simplify 1 into 1 0.695 * [backup-simplify]: Simplify (- 0) into 0 0.696 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.696 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 0.696 * [taylor]: Taking taylor expansion of (log (- 1.0 y)) in y 0.696 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.696 * [taylor]: Taking taylor expansion of 1.0 in y 0.696 * [backup-simplify]: Simplify 1.0 into 1.0 0.696 * [taylor]: Taking taylor expansion of y in y 0.697 * [backup-simplify]: Simplify 0 into 0 0.697 * [backup-simplify]: Simplify 1 into 1 0.697 * [backup-simplify]: Simplify (- 0) into 0 0.697 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.698 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 0.698 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 0.699 * [backup-simplify]: Simplify (- 1) into -1 0.699 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.706 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1.0 1)))) 1) into -1.0 0.706 * [backup-simplify]: Simplify -1.0 into -1.0 0.706 * [backup-simplify]: Simplify (- 0) into 0 0.706 * [backup-simplify]: Simplify (+ 0 0) into 0 0.727 * [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)) 0.728 * [backup-simplify]: Simplify (/ -1/2 (pow 1.0 2)) into (/ -1/2 (pow 1.0 2))