21.779 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.116 * * * [progress]: [2/2] Setting up program. 0.122 * [progress]: [Phase 2 of 3] Improving. 0.122 * [simplify]: Simplifying: (+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b)) 0.123 * * [simplify]: Extracting # 0 : cost 0 0.123 * * [simplify]: Extracting # 1 : cost 0 0.123 * * [simplify]: Extracting # 2 : cost 0 0.123 * * [simplify]: Extracting # 3 : cost 0 0.123 * * [simplify]: Extracting # 4 : cost 0 0.123 * * [simplify]: Extracting # 5 : cost 0 0.123 * * [simplify]: Extracting # 6 : cost 0 0.123 * * [simplify]: Extracting # 7 : cost 0 0.123 * * [simplify]: iteration 0 : 15 enodes (cost 16 ) 0.127 * * [simplify]: Extracting # 0 : cost 0 0.127 * * [simplify]: Extracting # 1 : cost 0 0.127 * * [simplify]: Extracting # 2 : cost 0 0.127 * * [simplify]: iteration 1 : 30 enodes (cost 16 ) 0.138 * * [simplify]: Extracting # 0 : cost 0 0.138 * * [simplify]: Extracting # 1 : cost 0 0.138 * * [simplify]: Extracting # 2 : cost 0 0.139 * * [simplify]: iteration 2 : 84 enodes (cost 16 ) 0.195 * * [simplify]: Extracting # 0 : cost 0 0.195 * * [simplify]: Extracting # 1 : cost 0 0.196 * * [simplify]: Extracting # 2 : cost 0 0.196 * * [simplify]: Extracting # 3 : cost 0 0.196 * * [simplify]: Extracting # 4 : cost 0 0.197 * * [simplify]: iteration 3 : 261 enodes (cost 16 ) 0.395 * * [simplify]: Extracting # 0 : cost 0 0.395 * * [simplify]: Extracting # 1 : cost 0 0.396 * * [simplify]: Extracting # 2 : cost 0 0.396 * * [simplify]: iteration 4 : 691 enodes (cost 16 ) 1.230 * * [simplify]: Extracting # 0 : cost 0 1.232 * * [simplify]: Extracting # 1 : cost 0 1.233 * * [simplify]: Extracting # 2 : cost 0 1.234 * * [simplify]: Extracting # 3 : cost 0 1.237 * * [simplify]: Extracting # 4 : cost 0 1.245 * * [simplify]: iteration 5 : 1728 enodes (cost 16 ) 5.627 * * [simplify]: Extracting # 0 : cost 0 5.634 * * [simplify]: Extracting # 1 : cost 0 5.639 * * [simplify]: Extracting # 2 : cost 0 5.644 * * [simplify]: iteration 6 : 3874 enodes (cost 16 ) 9.871 * * [simplify]: Extracting # 0 : cost 0 9.877 * * [simplify]: Extracting # 1 : cost 0 9.883 * * [simplify]: Extracting # 2 : cost 0 9.889 * * [simplify]: iteration done: 5000 enodes (cost 16 ) 9.889 * [simplify]: Simplified to: (+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b)) 9.890 * * [progress]: iteration 1 / 4 9.890 * * * [progress]: picking best candidate 9.895 * * * * [pick]: Picked # 9.895 * * * [progress]: localizing error 9.919 * * * [progress]: generating rewritten candidates 9.919 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 9.929 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 10.143 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 10.997 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 11.050 * * * [progress]: generating series expansions 11.050 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 11.050 * [backup-simplify]: Simplify (* z (log t)) into (* (log t) z) 11.050 * [approximate]: Taking taylor expansion of (* (log t) z) in (z t) around 0 11.050 * [taylor]: Taking taylor expansion of (* (log t) z) in t 11.050 * [taylor]: Taking taylor expansion of (log t) in t 11.050 * [taylor]: Taking taylor expansion of t in t 11.050 * [backup-simplify]: Simplify 0 into 0 11.050 * [backup-simplify]: Simplify 1 into 1 11.051 * [backup-simplify]: Simplify (log 1) into 0 11.051 * [taylor]: Taking taylor expansion of z in t 11.051 * [backup-simplify]: Simplify z into z 11.051 * [taylor]: Taking taylor expansion of (* (log t) z) in z 11.051 * [taylor]: Taking taylor expansion of (log t) in z 11.051 * [taylor]: Taking taylor expansion of t in z 11.051 * [backup-simplify]: Simplify t into t 11.051 * [backup-simplify]: Simplify (log t) into (log t) 11.052 * [taylor]: Taking taylor expansion of z in z 11.052 * [backup-simplify]: Simplify 0 into 0 11.052 * [backup-simplify]: Simplify 1 into 1 11.052 * [taylor]: Taking taylor expansion of (* (log t) z) in z 11.052 * [taylor]: Taking taylor expansion of (log t) in z 11.052 * [taylor]: Taking taylor expansion of t in z 11.052 * [backup-simplify]: Simplify t into t 11.052 * [backup-simplify]: Simplify (log t) into (log t) 11.052 * [taylor]: Taking taylor expansion of z in z 11.052 * [backup-simplify]: Simplify 0 into 0 11.052 * [backup-simplify]: Simplify 1 into 1 11.052 * [backup-simplify]: Simplify (* (log t) 0) into 0 11.052 * [taylor]: Taking taylor expansion of 0 in t 11.052 * [backup-simplify]: Simplify 0 into 0 11.052 * [backup-simplify]: Simplify 0 into 0 11.053 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow t 1)))) 1) into 0 11.054 * [backup-simplify]: Simplify (+ (* (log t) 1) (* 0 0)) into (log t) 11.054 * [taylor]: Taking taylor expansion of (log t) in t 11.054 * [taylor]: Taking taylor expansion of t in t 11.054 * [backup-simplify]: Simplify 0 into 0 11.054 * [backup-simplify]: Simplify 1 into 1 11.054 * [backup-simplify]: Simplify (log 1) into 0 11.055 * [backup-simplify]: Simplify (+ (* (- -1) (log t)) 0) into (log t) 11.055 * [backup-simplify]: Simplify (log t) into (log t) 11.055 * [backup-simplify]: Simplify 0 into 0