1.977 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying: (* (+ x y) (- x y)) 0.021 * * [simplify]: Extracting # 0 : cost 0 0.021 * * [simplify]: Extracting # 1 : cost 0 0.021 * * [simplify]: Extracting # 2 : cost 0 0.021 * * [simplify]: Extracting # 3 : cost 0 0.021 * * [simplify]: Extracting # 4 : cost 0 0.021 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 0.022 * * [simplify]: Extracting # 0 : cost 0 0.022 * * [simplify]: Extracting # 1 : cost 0 0.022 * * [simplify]: Extracting # 2 : cost 0 0.022 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.024 * * [simplify]: Extracting # 0 : cost 0 0.024 * * [simplify]: Extracting # 1 : cost 0 0.024 * * [simplify]: Extracting # 2 : cost 0 0.024 * * [simplify]: iteration 2 : 24 enodes (cost 7 ) 0.030 * * [simplify]: Extracting # 0 : cost 0 0.030 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: iteration 3 : 59 enodes (cost 7 ) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: Extracting # 1 : cost 0 0.047 * * [simplify]: Extracting # 2 : cost 0 0.047 * * [simplify]: iteration 4 : 146 enodes (cost 7 ) 0.091 * * [simplify]: Extracting # 0 : cost 0 0.092 * * [simplify]: Extracting # 1 : cost 0 0.092 * * [simplify]: Extracting # 2 : cost 0 0.092 * * [simplify]: Extracting # 3 : cost 0 0.093 * * [simplify]: iteration 5 : 253 enodes (cost 7 ) 0.187 * * [simplify]: Extracting # 0 : cost 0 0.187 * * [simplify]: Extracting # 1 : cost 0 0.188 * * [simplify]: Extracting # 2 : cost 0 0.188 * * [simplify]: iteration 6 : 381 enodes (cost 7 ) 0.367 * * [simplify]: Extracting # 0 : cost 0 0.368 * * [simplify]: Extracting # 1 : cost 0 0.368 * * [simplify]: Extracting # 2 : cost 0 0.369 * * [simplify]: Extracting # 3 : cost 0 0.369 * * [simplify]: iteration 7 : 589 enodes (cost 7 ) 0.850 * * [simplify]: Extracting # 0 : cost 0 0.852 * * [simplify]: Extracting # 1 : cost 0 0.853 * * [simplify]: Extracting # 2 : cost 0 0.853 * * [simplify]: iteration 8 : 1013 enodes (cost 7 ) 5.023 * * [simplify]: Extracting # 0 : cost 0 5.028 * * [simplify]: Extracting # 1 : cost 0 5.030 * * [simplify]: Extracting # 2 : cost 0 5.032 * * [simplify]: Extracting # 3 : cost 0 5.034 * * [simplify]: Extracting # 4 : cost 0 5.035 * * [simplify]: iteration 9 : 2885 enodes (cost 7 ) 7.575 * * [simplify]: Extracting # 0 : cost 0 7.581 * * [simplify]: Extracting # 1 : cost 0 7.585 * * [simplify]: Extracting # 2 : cost 0 7.588 * * [simplify]: Extracting # 3 : cost 0 7.592 * * [simplify]: iteration done: 5001 enodes (cost 7 ) 7.592 * [simplify]: Simplified to: (* (+ x y) (- x y)) 7.592 * * [progress]: iteration 1 / 4 7.592 * * * [progress]: picking best candidate 7.593 * * * * [pick]: Picked # 7.593 * * * [progress]: localizing error 7.598 * * * [progress]: generating rewritten candidates 7.598 * * * [progress]: generating series expansions 7.598 * * * [progress]: simplifying candidates 7.598 * [simplify]: Simplifying: 7.598 * * [simplify]: Extracting # 0 : cost 0 7.598 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 7.598 * * [simplify]: Extracting # 0 : cost 0 7.598 * * [simplify]: iteration done: 0 enodes (cost 0 ) 7.598 * [simplify]: Simplified to: 7.598 * * * [progress]: adding candidates to table 7.598 * [progress]: [Phase 3 of 3] Extracting. 7.599 * [simplify]: Simplifying: (* (+ x y) (- x y)) 7.600 * * [simplify]: Extracting # 0 : cost 0 7.600 * * [simplify]: Extracting # 1 : cost 0 7.600 * * [simplify]: Extracting # 2 : cost 0 7.600 * * [simplify]: Extracting # 3 : cost 0 7.600 * * [simplify]: Extracting # 4 : cost 0 7.600 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 7.600 * * [simplify]: Extracting # 0 : cost 0 7.600 * * [simplify]: iteration 1 : 7 enodes (cost 7 ) 7.600 * * [simplify]: Extracting # 0 : cost 0 7.600 * * [simplify]: iteration done: 7 enodes (cost 7 ) 7.600 * [simplify]: Simplified to: (* (+ x y) (- x y)) 8.178 * [regime-testing]: End program error score: 0.0005000625078134767