0.534 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.159 * * * [progress]: [2/2] Setting up program. 0.164 * [progress]: [Phase 2 of 3] Improving. 0.165 * [simplify]: Simplifying: (- (+ (* x (log y)) (* z (log (- 1.0 y)))) t) 0.165 * * [simplify]: Extracting # 0 : cost 0 0.165 * * [simplify]: Extracting # 1 : cost 0 0.165 * * [simplify]: Extracting # 2 : cost 0 0.165 * * [simplify]: Extracting # 3 : cost 0 0.165 * * [simplify]: Extracting # 4 : cost 0 0.165 * * [simplify]: Extracting # 5 : cost 0 0.165 * * [simplify]: Extracting # 6 : cost 0 0.165 * * [simplify]: iteration 0 : 12 enodes (cost 13 ) 0.169 * * [simplify]: Extracting # 0 : cost 0 0.169 * * [simplify]: Extracting # 1 : cost 0 0.169 * * [simplify]: Extracting # 2 : cost 0 0.169 * * [simplify]: iteration 1 : 21 enodes (cost 13 ) 0.175 * * [simplify]: Extracting # 0 : cost 0 0.175 * * [simplify]: Extracting # 1 : cost 0 0.176 * * [simplify]: Extracting # 2 : cost 0 0.176 * * [simplify]: iteration 2 : 30 enodes (cost 13 ) 0.208 * * [simplify]: Extracting # 0 : cost 0 0.208 * * [simplify]: Extracting # 1 : cost 0 0.208 * * [simplify]: Extracting # 2 : cost 0 0.208 * * [simplify]: iteration 3 : 38 enodes (cost 13 ) 0.214 * * [simplify]: Extracting # 0 : cost 0 0.214 * * [simplify]: Extracting # 1 : cost 0 0.214 * * [simplify]: Extracting # 2 : cost 0 0.214 * * [simplify]: iteration 4 : 44 enodes (cost 13 ) 0.222 * * [simplify]: Extracting # 0 : cost 0 0.223 * * [simplify]: Extracting # 1 : cost 0 0.223 * * [simplify]: Extracting # 2 : cost 0 0.223 * * [simplify]: iteration 5 : 59 enodes (cost 13 ) 0.241 * * [simplify]: Extracting # 0 : cost 0 0.242 * * [simplify]: Extracting # 1 : cost 0 0.242 * * [simplify]: Extracting # 2 : cost 0 0.242 * * [simplify]: iteration 6 : 83 enodes (cost 13 ) 0.275 * * [simplify]: Extracting # 0 : cost 0 0.276 * * [simplify]: Extracting # 1 : cost 0 0.276 * * [simplify]: Extracting # 2 : cost 0 0.276 * * [simplify]: iteration 7 : 105 enodes (cost 13 ) 0.305 * * [simplify]: Extracting # 0 : cost 0 0.306 * * [simplify]: Extracting # 1 : cost 0 0.306 * * [simplify]: Extracting # 2 : cost 0 0.306 * * [simplify]: iteration 8 : 124 enodes (cost 13 ) 0.327 * * [simplify]: Extracting # 0 : cost 0 0.327 * * [simplify]: Extracting # 1 : cost 0 0.327 * * [simplify]: Extracting # 2 : cost 0 0.327 * * [simplify]: iteration 9 : 132 enodes (cost 13 ) 0.357 * * [simplify]: Extracting # 0 : cost 0 0.357 * * [simplify]: Extracting # 1 : cost 0 0.358 * * [simplify]: Extracting # 2 : cost 0 0.358 * * [simplify]: iteration 10 : 139 enodes (cost 13 ) 0.383 * * [simplify]: Extracting # 0 : cost 0 0.383 * * [simplify]: Extracting # 1 : cost 0 0.383 * * [simplify]: iteration 11 : 140 enodes (cost 13 ) 0.407 * * [simplify]: Extracting # 0 : cost 0 0.407 * * [simplify]: iteration done: 140 enodes (cost 13 ) 0.407 * [simplify]: Simplified to: (- (+ (* x (log y)) (* z (log (- 1.0 y)))) t) 0.407 * * [progress]: iteration 1 / 4 0.407 * * * [progress]: picking best candidate 0.410 * * * * [pick]: Picked # 0.410 * * * [progress]: localizing error 0.436 * * * [progress]: generating rewritten candidates 0.437 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2) 0.448 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 0.465 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 0.505 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 0.560 * * * [progress]: generating series expansions 0.560 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2) 0.560 * [backup-simplify]: Simplify (log (- 1.0 y)) into (log (- 1.0 y)) 0.560 * [approximate]: Taking taylor expansion of (log (- 1.0 y)) in (y) around 0 0.560 * [taylor]: Taking taylor expansion of (log (- 1.0 y)) in y 0.560 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.560 * [taylor]: Taking taylor expansion of 1.0 in y 0.561 * [backup-simplify]: Simplify 1.0 into 1.0 0.561 * [taylor]: Taking taylor expansion of y in y 0.561 * [backup-simplify]: Simplify 0 into 0 0.561 * [backup-simplify]: Simplify 1 into 1 0.561 * [backup-simplify]: Simplify (- 0) into 0 0.562 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.562 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 0.562 * [taylor]: Taking taylor expansion of (log (- 1.0 y)) in y 0.562 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.562 * [taylor]: Taking taylor expansion of 1.0 in y 0.562 * [backup-simplify]: Simplify 1.0 into 1.0 0.562 * [taylor]: Taking taylor expansion of y in y 0.563 * [backup-simplify]: Simplify 0 into 0 0.563 * [backup-simplify]: Simplify 1 into 1 0.563 * [backup-simplify]: Simplify (- 0) into 0 0.563 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.564 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 0.564 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 0.565 * [backup-simplify]: Simplify (- 1) into -1 0.565 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.577 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow 1.0 1)))) 1) into -1.0 0.577 * [backup-simplify]: Simplify -1.0 into -1.0 0.577 * [backup-simplify]: Simplify (- 0) into 0 0.578 * [backup-simplify]: Simplify (+ 0 0) into 0 0.589 * [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)) 0.590 * [backup-simplify]: Simplify (/ -1/2 (pow 1.0 2)) into (/ -1/2 (pow 1.0 2))