0.003 * [progress]: [Phase 1 of 3] Setting up. 0.005 * * * [progress]: [1/2] Preparing points 0.159 * * * [progress]: [2/2] Setting up program. 0.166 * [progress]: [Phase 2 of 3] Improving. 0.166 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.168 * [simplify]: Simplifying (- (pow x 4) (pow y 4)) 0.169 * * [simplify]: iters left: 3 (6 enodes) 0.179 * * [simplify]: iters left: 2 (26 enodes) 0.192 * * [simplify]: iters left: 1 (59 enodes) 0.210 * * [simplify]: Extracting #0: cost 1 inf + 0 0.213 * * [simplify]: Extracting #1: cost 10 inf + 0 0.214 * * [simplify]: Extracting #2: cost 22 inf + 0 0.214 * * [simplify]: Extracting #3: cost 18 inf + 4 0.215 * * [simplify]: Extracting #4: cost 4 inf + 2304 0.216 * * [simplify]: Extracting #5: cost 0 inf + 1869 0.217 * * [simplify]: Extracting #6: cost 0 inf + 1738 0.217 * [simplify]: Simplified to (- (* (* x x) (* x x)) (* (* y y) (* y y))) 0.218 * [simplify]: Simplified (2) to (λ (x y) (- (* (* x x) (* x x)) (* (* y y) (* y y)))) 0.231 * * [progress]: iteration 1 / 4 0.231 * * * [progress]: picking best candidate 0.236 * * * * [pick]: Picked # 0.236 * * * [progress]: localizing error 0.280 * * * [progress]: generating rewritten candidates 0.281 * * * [progress]: generating series expansions 0.282 * * * [progress]: simplifying candidates 0.282 * * * [progress]: adding candidates to table 0.283 * [progress]: [Phase 3 of 3] Extracting. 0.319 * [simplify]: Simplifying (- (pow x 4) (pow y 4)) 0.319 * * [simplify]: iters left: 3 (6 enodes) 0.320 * * [simplify]: Extracting #0: cost 1 inf + 0 0.320 * * [simplify]: Extracting #1: cost 3 inf + 0 0.320 * * [simplify]: Extracting #2: cost 6 inf + 0 0.320 * * [simplify]: Extracting #3: cost 2 inf + 215 0.320 * * [simplify]: Extracting #4: cost 0 inf + 890 0.320 * [simplify]: Simplified to (- (pow x 4) (pow y 4)) 3.610 * [regime-testing]: Baseline error score: 0.0026253281660207524 3.612 * [regime-testing]: Oracle error score: 0.0026253281660207524 3.613 * [regime-testing]: End program error score: 0.0026253281660207524