20.924 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.041 * * * [progress]: [2/2] Setting up program. 0.047 * [progress]: [Phase 2 of 3] Improving. 0.047 * [simplify]: Simplifying: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.048 * * [simplify]: iteration 0: 11 enodes 0.051 * * [simplify]: iteration 1: 25 enodes 0.059 * * [simplify]: iteration 2: 60 enodes 0.080 * * [simplify]: iteration 3: 173 enodes 0.134 * * [simplify]: iteration 4: 464 enodes 0.431 * * [simplify]: iteration 5: 1823 enodes 1.980 * * [simplify]: iteration complete: 5000 enodes 1.980 * * [simplify]: Extracting #0: cost 1 inf + 0 1.981 * * [simplify]: Extracting #1: cost 185 inf + 0 1.984 * * [simplify]: Extracting #2: cost 1276 inf + 414 2.007 * * [simplify]: Extracting #3: cost 990 inf + 42268 2.032 * * [simplify]: Extracting #4: cost 328 inf + 122878 2.079 * * [simplify]: Extracting #5: cost 181 inf + 169482 2.129 * * [simplify]: Extracting #6: cost 32 inf + 272401 2.177 * * [simplify]: Extracting #7: cost 0 inf + 297452 2.222 * [simplify]: Simplified to: (fma (* y y) (- 2.0 (* y y)) (* (pow x 4.0) 9.0)) 2.231 * * [progress]: iteration 1 / 4 2.231 * * * [progress]: picking best candidate 2.239 * * * * [pick]: Picked # 2.239 * * * [progress]: localizing error 2.255 * * * [progress]: generating rewritten candidates 2.255 * * * [progress]: generating series expansions 2.255 * * * [progress]: simplifying candidates 2.255 * [simplify]: Simplifying: 2.255 * * [simplify]: iteration 0: 0 enodes 2.255 * * [simplify]: iteration complete: 0 enodes 2.255 * * [simplify]: Extracting #0: cost 0 inf + 0 2.255 * [simplify]: Simplified to: 2.255 * * * [progress]: adding candidates to table 2.255 * [progress]: [Phase 3 of 3] Extracting. 2.260 * [simplify]: Simplifying: (fma (* y y) (- 2.0 (* y y)) (* (pow x 4.0) 9.0)) 2.260 * * [simplify]: iteration 0: 10 enodes 2.261 * * [simplify]: iteration 1: 11 enodes 2.261 * * [simplify]: iteration complete: 11 enodes 2.261 * * [simplify]: Extracting #0: cost 1 inf + 0 2.261 * * [simplify]: Extracting #1: cost 4 inf + 0 2.261 * * [simplify]: Extracting #2: cost 8 inf + 0 2.261 * * [simplify]: Extracting #3: cost 7 inf + 3 2.262 * * [simplify]: Extracting #4: cost 0 inf + 983 2.262 * [simplify]: Simplified to: (fma (* y y) (- 2.0 (* y y)) (* 9.0 (pow x 4.0))) 3.798 * [regime-testing]: Baseline error score: 0 3.806 * [regime-testing]: Oracle error score: 0 3.806 * [regime-testing]: End program error score: 0