0.435 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.088 * * * [progress]: [2/2] Setting up program. 0.093 * [progress]: [Phase 2 of 3] Improving. 0.093 * [simplify]: Simplifying: (+ x (/ (exp (* y (log (/ y (+ z y))))) y)) 0.094 * * [simplify]: Extracting # 0 : cost 0 0.094 * * [simplify]: Extracting # 1 : cost 0 0.094 * * [simplify]: Extracting # 2 : cost 0 0.094 * * [simplify]: Extracting # 3 : cost 0 0.094 * * [simplify]: Extracting # 4 : cost 0 0.094 * * [simplify]: Extracting # 5 : cost 0 0.094 * * [simplify]: Extracting # 6 : cost 0 0.094 * * [simplify]: Extracting # 7 : cost 0 0.094 * * [simplify]: Extracting # 8 : cost 0 0.094 * * [simplify]: Extracting # 9 : cost 0 0.094 * * [simplify]: iteration 0 : 10 enodes (cost 13 ) 0.097 * * [simplify]: Extracting # 0 : cost 0 0.097 * * [simplify]: Extracting # 1 : cost 0 0.097 * * [simplify]: Extracting # 2 : cost 0 0.097 * * [simplify]: iteration 1 : 18 enodes (cost 13 ) 0.102 * * [simplify]: Extracting # 0 : cost 0 0.102 * * [simplify]: Extracting # 1 : cost 0 0.102 * * [simplify]: Extracting # 2 : cost 0 0.102 * * [simplify]: Extracting # 3 : cost 0 0.102 * * [simplify]: Extracting # 4 : cost 0 0.102 * * [simplify]: Extracting # 5 : cost 0 0.102 * * [simplify]: iteration 2 : 27 enodes (cost 11 ) 0.110 * * [simplify]: Extracting # 0 : cost 0 0.110 * * [simplify]: Extracting # 1 : cost 0 0.110 * * [simplify]: Extracting # 2 : cost 0 0.110 * * [simplify]: Extracting # 3 : cost 0 0.110 * * [simplify]: Extracting # 4 : cost 0 0.110 * * [simplify]: iteration 3 : 52 enodes (cost 11 ) 0.121 * * [simplify]: Extracting # 0 : cost 0 0.122 * * [simplify]: Extracting # 1 : cost 0 0.122 * * [simplify]: Extracting # 2 : cost 0 0.122 * * [simplify]: Extracting # 3 : cost 0 0.122 * * [simplify]: Extracting # 4 : cost 0 0.122 * * [simplify]: iteration 4 : 108 enodes (cost 11 ) 0.144 * * [simplify]: Extracting # 0 : cost 0 0.145 * * [simplify]: Extracting # 1 : cost 0 0.145 * * [simplify]: Extracting # 2 : cost 0 0.145 * * [simplify]: Extracting # 3 : cost 0 0.146 * * [simplify]: iteration 5 : 244 enodes (cost 11 ) 0.249 * * [simplify]: Extracting # 0 : cost 0 0.249 * * [simplify]: Extracting # 1 : cost 0 0.250 * * [simplify]: Extracting # 2 : cost 0 0.250 * * [simplify]: Extracting # 3 : cost 0 0.251 * * [simplify]: Extracting # 4 : cost 0 0.251 * * [simplify]: iteration 6 : 577 enodes (cost 11 ) 0.867 * * [simplify]: Extracting # 0 : cost 0 0.869 * * [simplify]: Extracting # 1 : cost 0 0.871 * * [simplify]: Extracting # 2 : cost 0 0.873 * * [simplify]: Extracting # 3 : cost 0 0.875 * * [simplify]: Extracting # 4 : cost 0 0.876 * * [simplify]: iteration 7 : 1850 enodes (cost 11 ) 2.287 * * [simplify]: Extracting # 0 : cost 0 2.298 * * [simplify]: Extracting # 1 : cost 0 2.309 * * [simplify]: Extracting # 2 : cost 0 2.327 * * [simplify]: Extracting # 3 : cost 0 2.338 * * [simplify]: Extracting # 4 : cost 0 2.349 * * [simplify]: iteration done: 5000 enodes (cost 11 ) 2.349 * [simplify]: Simplified to: (+ x (/ (pow (/ y (+ z y)) y) y)) 2.355 * * [progress]: iteration 1 / 4 2.355 * * * [progress]: picking best candidate 2.359 * * * * [pick]: Picked # 2.359 * * * [progress]: localizing error 2.379 * * * [progress]: generating rewritten candidates 2.379 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1) 2.409 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1 1) 2.423 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 2.493 * * * [progress]: generating series expansions 2.493 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1) 2.493 * [backup-simplify]: Simplify (pow (/ y (+ z y)) y) into (pow (/ y (+ z y)) y) 2.493 * [approximate]: Taking taylor expansion of (pow (/ y (+ z y)) y) in (y z) around 0 2.493 * [taylor]: Taking taylor expansion of (pow (/ y (+ z y)) y) in z 2.493 * [taylor]: Taking taylor expansion of (exp (* y (log (/ y (+ z y))))) in z 2.493 * [taylor]: Taking taylor expansion of (* y (log (/ y (+ z y)))) in z 2.493 * [taylor]: Taking taylor expansion of y in z 2.494 * [backup-simplify]: Simplify y into y 2.494 * [taylor]: Taking taylor expansion of (log (/ y (+ z y))) in z 2.494 * [taylor]: Taking taylor expansion of (/ y (+ z y)) in z 2.494 * [taylor]: Taking taylor expansion of y in z 2.494 * [backup-simplify]: Simplify y into y 2.494 * [taylor]: Taking taylor expansion of (+ z y) in z 2.494 * [taylor]: Taking taylor expansion of z in z 2.494 * [backup-simplify]: Simplify 0 into 0 2.494 * [backup-simplify]: Simplify 1 into 1 2.494 * [taylor]: Taking taylor expansion of y in z 2.494 * [backup-simplify]: Simplify y into y 2.494 * [backup-simplify]: Simplify (+ 0 y) into y 2.494 * [backup-simplify]: Simplify (/ y y) into 1 2.494 * [backup-simplify]: Simplify (log 1) into 0 2.494 * [backup-simplify]: Simplify (* y 0) into 0 2.495 * [backup-simplify]: Simplify (+ 1 0) into 1 2.495 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 1 y)))) into (- (/ 1 y)) 2.495 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 y))) 1)) (pow 1 1)))) 1) into (/ -1 y) 2.496 * [backup-simplify]: Simplify (+ (* y (/ -1 y)) (* 0 0)) into (- 1) 2.496 * [backup-simplify]: Simplify (exp 0) into 1 2.496 * [taylor]: Taking taylor expansion of (pow (/ y (+ z y)) y) in y 2.496 * [taylor]: Taking taylor expansion of (exp (* y (log (/ y (+ z y))))) in y 2.496 * [taylor]: Taking taylor expansion of (* y (log (/ y (+ z y)))) in y 2.496 * [taylor]: Taking taylor expansion of y in y 2.496 * [backup-simplify]: Simplify 0 into 0 2.496 * [backup-simplify]: Simplify 1 into 1 2.496 * [taylor]: Taking taylor expansion of (log (/ y (+ z y))) in y 2.496 * [taylor]: Taking taylor expansion of (/ y (+ z y)) in y 2.496 * [taylor]: Taking taylor expansion of y in y 2.496 * [backup-simplify]: Simplify 0 into 0 2.496 * [backup-simplify]: Simplify 1 into 1 2.496 * [taylor]: Taking taylor expansion of (+ z y) in y 2.496 * [taylor]: Taking taylor expansion of z in y 2.496 * [backup-simplify]: Simplify z into z 2.496 * [taylor]: Taking taylor expansion of y in y 2.496 * [backup-simplify]: Simplify 0 into 0 2.496 * [backup-simplify]: Simplify 1 into 1 2.496 * [backup-simplify]: Simplify (+ z 0) into z 2.496 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 2.496 * [backup-simplify]: Simplify (log (/ 1 z)) into (log (/ 1 z)) 2.496 * [backup-simplify]: Simplify (+ (* (- -1) (log y)) (log (/ 1 z))) into (+ (log (/ 1 z)) (log y)) 2.496 * [backup-simplify]: Simplify (* 0 (+ (log (/ 1 z)) (log y))) into 0 2.497 * [backup-simplify]: Simplify (+ 0 1) into 1